Photo by CDC on Unsplash

We’re all watching for a vaccine for COVID-19, which sadly probably won’t come until mid to late 2021 if all goes well. (Most likely, what will get us out of having to do social distancing will not be a vaccine but a reliable treatment).

Vaccines have been controversial of late, with the anti-vax movement causing its various issues. But vaccines remain one of our biggest medical breakthroughs as a species.