HealthLong covid: Why are some people sick months after catching the virus? Millions of people may be experiencing long-term symptoms after recovering from covid-19 – possibly because the virus is hiding from the immune system ¿ìè¶ÌÊÓÆµ
HealthViruses have busy social lives that we could manipulate to defeat them The coronavirus and others are no lone wolves, they cooperate and compete with one another. Understanding these social interactions could help us fight them Features