People across the country got their Pfizer booster shots this weekend. Doctors in the U.S. say there’s not enough data to support mixing vaccines. Health officials encourage booster shots for those eligible.
Fuente: Youtube
People across the country got their Pfizer booster shots this weekend. Doctors in the U.S. say there’s not enough data to support mixing vaccines. Health officials encourage booster shots for those eligible.
Fuente: Youtube
