The Pfizer/BioNTech vaccine being rolled out across the US should be safe for just about anyone. Here’s what we know so far.

The Pfizer/BioNTech Covid-19 vaccine being rolled out across the US should be safe for just about anyone — even the frailest elderly people.

The Pfizer/BioNTech Covid-19 vaccine being rolled out across the US should be safe for just about anyone — even the frailest elderly people.