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Viruses can get into cells in several ways. Figuring out how to stop them from entering in the first place is a key to developing better vaccines and stopping future pandemics.
New COVID-19 variants continue to pop up. Experts explain how many COVID variants there are, important subvariants, and the evolution of SARS-CoV-2 virus.
New insights are enhancing scientists' efforts to stay ahead of COVID-19 and the next pandemic. Unexpected new insights into the ways COVID-19 infects cells could shed light on the virus's adept ability to jump from one species to another and assist scientists in more accurately predicting its evol
We tried at-home COVID tests and asked the experts what to consider when looking for a COVID-19 home test. These are the best tests available.
