Diseases, Conditions, Syndromes

BNT162b2 still effective, but less so, against Omicron

(HealthDay)—The effectiveness of two doses of BNT162b2 was maintained, albeit at a reduced level, during an omicron variant proxy period in South Africa, according to a letter to the editor published online Dec. 29 in the ...

Health

Experts aim to redefine healthcare and research ethics

In what they acknowledge as a seismic shift in the ethical foundation of medical research, practice and policy, a prominent group of interdisciplinary healthcare experts, led by bioethicists at Johns Hopkins, rejects an ethical ...