People in many countries are either getting vaccinated with one shot or fully vaccinated with both shots. If you have any doubts what activities you can participate in if you are fully vaccinated then CDC has given several answers.

As the Covid-19 pandemic is continuing, globally new variants of the viruses are appearing. Scientists are working to understand why and how these variants are appearing and spreading everywhere. In addition, they are also looking at whether the new vaccines will protect people against these variants too.