In Brazil, from Feb 26 to 1:52pm CEST, 8 September 2020, there have been 4,137,521 confirmed cases o...
COVID-19 is thought to spread mainly through close contact from person-to-person. Some people withou...
Key Takeaways Studies show sputum may be the most reliable sample for a COVID-19 diagnostic test. ...
This is how far a swab has to go into your nasal cavity during coronavirus test
Older adults and people who have severe underlying medical conditions like heart or lung disease or ...
The current methods for detecting COVID-19 include nucleic acid testing, blood test, and combined lu...