Ducharme is a contributor to TIME. A health worker in Chile vaccinates someone with an AstraZeneca shot as a third booster dose against COVID-19 on Aug. 10, 2021. Ducharme is a contributor to TIME.
As respiratory virus season approaches, you may be wondering if you should get the new COVID-19 vaccine to protect yourself. However, it may be more difficult for some people to find the shot this ...