Contact investigations are underway including testing. Those units have been quarantined. Reporter the city quarantine laguna honda hoping to keep the virus away from the 750 residents inside and now all residents and Staff Members are being tested to determine who else might be infected. We have begun bringing in Additional Resources including staff and expertise on long term care, infection control, and infectious disease. Reporter across town the city is investigating a positive test at San Francisco general hospital, an er worker. Health officials arent sure how they contracted the virus. This person provides patient care in the emergency department. They are now self isolating a home. We are conducting a thorough contact investigation. Reporter protecting the frontline healthcare workers from exposure has been a chief concern. Officials hope that the sf general case will be an isolated one. The situation at laguna honda is expected to worsen. I must say and im sad to say this, we do expect an out rake. Reporter all of those we are talking about involved here at laguna honda and the individual over at sf general, they are all said to be in good condition, no one has been transferred out of laguna honda, its all on lockdown to the time being. The city will provide updates every day as to what unfolds for the investigation here. Live in San Francisco, Wilson Walker kpix 5. Santa clara county continues to report the most coronavirus cases with the new death toll. Maranda dena is live in san jose were county leaders just held a news conference. Maria. Reporter they have the most cases and california right now. Santa clara county is right behind los angeles. Here is where those numbers stand today. Santa clara county reporting 32 new positive cobit19 cases. Bringing the total to 574. There was one more reported death and the death toll stands now at 20. They repeatedly emphasized this virus has no vaccine so the only tool to fight it is really us. In other words, how well we obey this current stayathome order. The treatment is social distancing whether you are infected, sick, not sick, not infected, social distancing is the treatment. Reporter they say 80 of those who have the virus have mild to moderate symptoms, that is why they believe many people out there are infected but dont know they have covid19 which is why social distancing is important if we want to see this order lifted. Life in san jose, kpix 5. Lets get out to len ramirez who is live at the Santa Clara Convention center which is becoming a makeshift hospital. Reporter thats right, this Convention Center is a large facility and normally hosts a lot of big tech meetings and dinners as well as other functions like that. For the foreseeable future the facility will transform into a hospital for some of the less severe covid19 patients to free up that space from the more severe cases at hospitals. Reporter 250 hospital cots are being prepared inside of the Convention Centers main hall, its part of the Santa Clara County plan to handle unexpected onslaughts of patients suffering from covid 19. We separate the males and females, adults only. Reporter the santa clara a working with 146th airlift wing out of the channel islands. They are setting up what is basically a mash type of unit for less severe and recovering patients who might be homeless or not having a safe place to stay until they get better. The mission of the medical station is to ensure the hospitals have the capacity to take care of the sickest patients. Reporter Major Medical centers have been gearing up to weeks to handle the expected surge of critical cases with specialized equipment like into leaders. This unit wont have that little of acute care. The patients who are well enough to leave the hospital that dont have otherwise a safe place to return, they could come here for the ongoing care. Reporter the unit will be staffed with a volunteer corps of dock errors, paramedics, as well as Mental Health and social workers. The ts likely settle in for lengthy stay. When the patient has tested positive they need to remain isolated from otarss many het a the International Guard wing that set up this hospital is very good at what they do. They set up the hospital today and less than 12 hours, there will be eight of these types of facilities throughout the state of california. In santa clara, kpix 5. We are learning about a new plan to help the homeless during this pandemic. The San Francisco mayor says a new shelter at the center west will open next week and help free more space at the citys shelters and navigation centers. One high school in martinez will serve as a care site to treat patients who do not have coronavirus. These will be people who need some care but will be kept out of hospitals to free up space there. Beds, medical equipment, other supplies are all scheduled to arrive over the next few days. Minutes ago marin county reported its first death reported to be related to covid 19. The man was hospitalized for three weeks, a passenger on the grand princess cruise ship that returned on february 21. One of the first deaths in Alameda County was an 81year old , Margaret Johnson hopper. She was very active in the Africanamerican Community and her death has shaken those who knew her. You could read her full story through her daughters eyes on kpix. Com. Navigating tenants rights during this pandemic. Do tenants have the right to know if someone of their building tested positive . Can landlords demand an infected person tell them . Our reporter is live in emeryville with some of these answers. Reporter some landlords are starting to email tenants and post signs in lobbies asking tenants let me know if you are testing positive. Existing laws say that is a no no. They cant ask tenants about their medical conditions. The question now is, do those existing laws apply to the brandnew virus that has changed how we conduct business . I go back and forth on that personal privacy and detective measures. Reporter privacy or Public Safety . California laws dont allow landlords to ask their tenants about medical conditions. It should be a individual choice whether to tell the other tenants in the building. We want a level of privacy because this is the ultimate catch22. You will get funny looks because people are scared of what they dont know. How per hour how far did the privacy go . Most people tell me if tested positive they would let their landlord and neighbors know in nearby units which would urge the landlord to deep clean the common areas. If your it its not just a team of tag but the game of life. They have a right to know that the flat that the threat is closed. I have preexisting conditions and a compromised immune system so im careful. Reporter many real Estate Attorney say if the infected tenant volunteers the information they should inform the landlords in the building. They have to do this in a manner that wont cause panic or create greater risk than is necessary. Those types of issues are very very tricky. We are in uncharted territory. This is new forest. Existing laws say if a landlord knows of an infection the landlord doesnt have to disclose this information to other tenants in the building. There is whats legal then theres whats ethical. It is ultimately up to the landlord to decide to do the right thing or what is the right thing to do. Still ahead a bay area Biotech Company is launching a Clinical Trial. How this drug a lot has changed overnight. But buick and gmcs commitment to you, remains the same. We understand you want to feel safe. So were offering current owners complementary onstar crisis assist services. Should you need a vehicle, were offering zero percent financing for up to 84 months with deferred Payment Options for 120 days. Plus, you may have the option to shop online and take delivery at home. Visit our websites for the help you need. Buick and gmc. Were here to help. A bay area pioneer in biotechnology is engaged in the fight against the growing pandemic. They are launching a global Clinical Trial for patients hospitalized with severe covid 19. Oakland born doctor leavy guerra way explains. This is an invisible beast. There are more than half 1 million confirmed cases of covid19. Ive never seen anything like this. The pandemic is so unprecedented. Its caused so much disruption and pain and suffering around the world. Im grateful to be part of the team. The brand name of the drug, its currently indicated in the streets, a series of illnesses. For example rheumatoid arthritis. Inflammatory illnesses. Its never been approved to treat any infectious disease. Theres reason to believe it may work against pneumonia thats caused by covid19. It appears the pneumonia, it may not be caused by the virus itself but rather by the immune or inflammatory response to this virus which could be expected in some patients. The camera has been designed to suppress that kind of inflammation. In fact in china there were investigators who tested this against the pneumonia caused by covid19. They saw encouraging results. The study will be conducted at 55 around the world including many sites around the united states. The goal is to enroll 330 patients. We plan to get the study really ely l the start. Vacation rental site air b b is stepping up to provide free or subsidized housing to 100,000 healthcare workers and first responders. They will allow hosts on its platform to opt in to make their Space Available with any fees waived that air b b would normally charge. The program meant to help workers who need to be socially distanced from their families or need to be close to their patients. Approaching the second weekend of the shelter in place order many state and regional parks are making big changes in order to avoid seeing big crowds. Chopper 5 showing the empty parking lot at San Franciscos marina green east bay regional parks. Theyve announced they are closing 20 of the most popular parks until april 30th. Park Officials Say this is a start if they see other parks getting crowded it could lead to more closures. We are seeing a mixture of clouds and sunshine over most of the area with temperatures below the average once again. Just across the board, the trend will continue into this weekend. The dry weather we had today is not a trend that will continue into the weekend. We have muchneeded rainfall on the way. Getting into the details with a look at temperatures right now, in the mid to upper 50s across the board. Some areas climbed up into the low 60s. Below average from late march. Lows tonight wont be as cold as they had been over the past couple of nights. We dont have frost advisories or freeze warnings in effect for the north bay. They will be cool spots on the map with temperatures dropping down to around 40 degrees. In the bay in the upper 40s a few degrees warmer over the past couple of mornings. Tomorrow, not much of a climb with temperatures warming up 10 15 degrees we start off in the morning. In the 50s across the board. Mid50s along the coast, mid to upper 50s around the bay, and more likely to climb up as you go farther inland but everyone stays short of 60 degrees because of a good chance of rain on the way. The rain will knock on our doorstep with on and off showers on saturday. That activity will spread out going into saturday afternoon. Future cast looks more impressive as we go into the midto Late Afternoon timeframe on saturday with widespread showers and locally heavy downpours with small hail possible out of the heaviest rainfall, that works its way off toward the east and southeast. We are done with rain chances just yet as we see more of that activity off and on saturday into sunday. As you could see at 11 00 on saturday it wont rain everywhere all the time. There will be gaps here and there. Maybe you could go for walk around the block. The total rainfall amounts consistently show anywhere from a third of an inch to three quarters of an inch or more than that on the highend. Its definitely needed rainfall because we are running a significant rainfall deficit across the board, anywhere from under 40 from where we should be for this time of year to around livermore to 50 where we should be in San Francisco and slightly above that for the north bay. Maureen chances on sunday, we dry out for almost all of next week. Theres a dry and to march with a dry beginning for april and temperatures warming up away from the bay into the low 70s on tuesday all the way through friday. Wind keeps the temperatures chillier near the bay and along the coast with highs in the 60s the thats a normal for this time of year. Ive got news, well actually sports news for baseball. And the 49ers and shelter at home for and olympian now on play . No problem. Baseball up top and i feel as bad as you do. The giants were supposed to play the dodgers today. The as were supposed to host the twins yet here we are, no games. Looking at the empty ballparks in oakland and in San Francisco, majorleague baseball and Players Association agreed not to start the season because there are no bands. The commissioner could still have games played at neutral sites. The season wont begin until there are no travel restrictions in the u. S. And canada. The nfl and 49ers, the league draft is april 23rd. The front office is in attack mode. Even from home. As you could see ive got my set up. This is the 49ers dropped central for the time being. The draft is huge were us. Theres no excuses or explanations. We have to get our work done. Albeit from home, we appreciate your support always. Stayathome, stay safe. Every time the summer olympics rolls around, you know that i know that you know the bay area is well represented, although this will be another year from now, we checked this with one of the youngest and talking about the home field advantage. The beach volleyball, fencing, k courtney mountain biking, dylan water polo. Skateboarding. All bay area natives, almost wait until 2021 for the Tokyo Olympics because of the spread of coronavirus. An eighth grader from petaluma has tied for her first olympic games. She turns 14 in april and was one of the 70 of the u. S. Athletes who voted to postpone the games. Stay safe, wash your hands, we will see you. Theres a lot of unknowns. Some young people are getting sick. The ages go lower and lower so you never know. The stay in shape , theres no stress. I have a treadmill so i tried to run 2 miles. Then ive got my skateboard here. I just skate whenever. There she goes, she will continue to train an hour a day at the state park and run 2 miles a day a lot has changed overnight. But buick and gmcs commitment to you, remains the same. We understand you want to feel safe. So were offering current owners complementary onstar crisis assist services. Should you need a vehicle, were offering zero percent financing for up to 84 months with deferred Payment Options for 120 days. Plus, you may have the option to shop online and take delivery at home. Visit our websites for the help you need. Buick and gmc. Were here to help. Tonight on the cbs evening news, as covid19 cases overwhelm hospitals, the president compels General Motors to manufacture ventilators. Plus an interview with a 90 yearold captioning sponsored by cbs s odonnell breaking news tonight the worsening crisis. Hospitals now on the front lines of the war against coronavirus,. C. U. S filling up, as new york unveils 1,000 new beds inside a Convention Center. Also tonight, the pentagon says it may now call up the reserves to join the fight. Hat historic 2 historic 2 trillion relief bill just signed into law. How soon will struggling workers see any of that money . Plus why did the president just order General Motors back into its factories . Stranded more than 50 sick passengers stuck on a cruise ship outside the panama canal, nour people now dead hundreds of americans on board. Well have the latest. Warning from italy cbs news de