Implications from Public Health and opening things up as a study from china that was published in nature a few days ago, that studied 100 people, and looked at the virus over time, both before they became symptomatic, and then afterward, and they quantify the amount of the virus , and the most important implication of that study was that about 40 of the transmission that they think occurred in that group happened before people developed symptoms. And that is what we are calling now the presymptomatic phase. We used to call it the asymptomatic phase, but i did not think but i dont think it emphasized enough that people could develop symptoms. If 40 of the transmission is occurring in the presymptomatic phase, then you have to think differently as we have been forced to do about how to prevent transmissions of vulnerable people. Host what does that mean . More importance of testing everyone in the population . We used to focus more on when this first started, checking peoples temperature
Normal now i guess. That my friends is a good question and one that can only be answered by watching the whole us. Wonder what. It looks like theyre real with this one. As it were to pull out of. What they like you know what i got. Was that we. Would. Be. Welcome or want to watch your hearts i am sorry roland and im path a lot less and. You were just saying to you what have you are going to do with border the proceeds of the dollar so you do you get arrested i think i know your guy and i dont think that would have gone as well as me vested met him to be yeah i dont i totally understand why at some point he would just sort of taken aback by the question and by the relentless passing and i have had experiences with Border Patrol in the past just coming in and out of d. C. Especially that there are definitely a little suspicious you know if you mention that you are that year in journalism or a news or anything like that they definitely give you more of a once over although its funny becau
Looking out above that cloud cover that is shrouding much of the bay. We had some dense fog earlier. Were seeing a little less than that at this point. But still a few misty drizzly spots, especially closer to the coast. 50s 60s for current temperatures. Cool. Start to the morning. So dont forget the jackets just yet, although this afternoon can get rid of them for a little bit because we definitely wont be inland as daytime highs push upwards into the upper 80s for a lot of spots. Im going to be talking all the details for your weekend. Still to come raining. Thank you, john. Bridges are off to a nice and friday light start. For everybody headed into the city, traffic is not building at the toll plaza. About 10 minutes making your way that mays to that fremont street exit, our san mateo bridge around 6 teens about a 2 minute hike. Nothing crazy. Richmond center fell bridge a little under 15 minutes. Golden gate bridge. 37 to the tolls me want to one of the north bay looks good. 21 min
Now at 3, a joint operation aimed at cracking down on fentanyl in San Francisco, starting to show results. What one local Business Owner says he wants to see next. Plus, its the final day of voting for thousands of san jose workers on whether or not to go on strike. Mayor matt mahan weighs in on the negotiations. And the pac 12 suffers another crushing blow with more teams set to leave the conference with the new deal could mean for our local universities. From the areas local news station, this is kron. 4 news at 3. Thank you so much for joining us here on kron. 4 news at 3. Im stephanie lin. The fight against open air drug dealing continues in San Francisco. The Sheriffs Office made an arrest of a suspected drug dealer in the tenderloin. And folks in the area remained frustrated with the problem from forces with you and has our top story. Youre looking at a Photo Provided by the San Francisco Sheriffs Office showing what they say is evidence from the recent drug seizure, including 81
47 at lakeport and santa rosa, east bay temperatures with blackhawk at 47 and 49 at the concord pavilion. Low 50s for vallejo, lafayette and moraga. There is a breeze behind this, enough to make it a cool and breezy day with mostly sunny skies, the coolest day weve seen in a while with 60s and 70s. That is well below normal for inland temperatures. It is 6 01 am. I am looking at your temperatures. 74 in antioch is gardening whether. Weather. You need your park on for that. [ laughter ] lets take a look at the traffic, nothing new. Slow traffic at the bay bridge but that is typical for this time with a 15 to 20 minute delay. Looking good in the San Francisco after you make it onto the span. No major problems driving on the bridge in either direction to the east bay or San Francisco. Looking at traffic on 880 in oakland, traffic moving well in both directions. This is one of my favorites, the runway at the sfo, no major ground delay programs. We will continue to watch in case youre expec