Protection against COVID-19 offered by two doses of the Pfizer | Jennifer Margulis
Protection against COVID-19 offered by two doses of the Pfizer/BioNTech and the Oxford/AstraZeneca vaccines begins to fade within six months, underscoring the need for booster shots, according to researchers in Britain.
Science-forward writing for a vibrant life. Lifelong lasting good health doesn’t come from a pill or a syringe. Freedom matters. Birth matters. Kindness matters. I’m an award-winning investigative...
