immunity

A person in Hong Kong was diagnosed with Covid-19 for the second time. What does this mean for the rest of us?
Confused about antibodies, and whether you can get coronavirus twice? Here's what an immunology expert wants you to know.
Don't buy into these COVID-19 myths about face masks, immunity, hot weather and bleach.
Experts talk about COVID-19 immunity, if you can get the disease more than once, and how long someone is contagious.