.... I had a really bad upper respiratory infection in December that lasted a while. I... it, didn't know it, and now most likely have immunity. Life will go on if we just use common sense.
3 Answers · Society & Culture · 21/03/2020
...determine when and how the outbreak ends. “Rate of virus spread, effectiveness of infection control practices, weather and human immunity will likely all play a role in determining its future,” she says...
11 Answers · Health · 06/03/2020