Detailed text transcripts for TV channel - CNN - 20200622:04:57:00 archive.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from archive.org Daily Mail and Mail on Sunday newspapers.
or credit card bills. right now is the time to take care of what matters most. like we ve done together, so many times before. discover all the ways we re helping members at usaa.com/coronavirus
Detailed text transcripts for TV channel - CNN - 20200618:04:58:00 archive.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from archive.org Daily Mail and Mail on Sunday newspapers.
that s called community spread. perhaps the best exam of that would be hiv. the transmission happened from primates to humans many years ago and now it is transmitted human to human. covid-19 is another example. but you can also have a disease that stays in a particular type of animal which then acts as a reservoir. in that case, humans are usually infected by an animal, not another person, like with rabies. sometimes viruss are carried by mosquitos. a mosquito might bite an animal which carries that virus and then bite a person and transmit it like flying syringes. no matter how a disease makes the transition from wildlife to humans, one thing is consistent. there has to be contact. oftentimes it is through indirect or accidental exposure. an animal that is infected may contaminate food or water people