
Month: January 2021


Is child to adult transmission rare?

Why is Lufthansa requiring passengers to wear medical grade masks?

Is the US surge in infections due to new variants?

Why has vaccine distribution been so challenging?

Are two masks better than one?

When can we expect enough doses to cover healthy adults?

Once you are vaccinated, can you still get infected with the SARS-CoV-2 virus?

What is vaccine efficacy if someone gets only one dose?
