Many observational studies in medical literature support the overall benefits of vitamin D supplementation. However, whether this is actually true is the subject of a renewed debate, particularly in muscle health.
Humoral responses and the effectiveness for protection against SARS-CoV-2 infection decline in the months following vaccination with the Pfizer-BioNTech BNT162b2 vaccine.
All New York City teachers and school staff will still need to get a COVID-19 vaccine following an unexpected ruling from a federal appeals panel on Monday that upheld the school system’s vaccine mandate.
The US Centers for Disease Control and Prevention recommended booster shots of the Pfizer COVID-19 vaccine for millions of older and high-risk Americans, kicking off a new chapter in the national effort to protect the vulnerable from severe disease.
