When the COVID-19 pandemic began in early 2020, the world didn’t know how to combat the disease.
There was no mix and match option.
The latest iteration in vaccines against COVID-19 is the booster shot.
Here's What You Should Know About 'Vaccine Cocktails'
Does your booster vaccine against the coronavirus have to be from the same manufacturer as your original one? What to know about mixing "vaccine cocktails."
