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The CDC says fully vaccinated people can gather in small groups without masks

Russian disinformation campaign aims to undermine confidence in Pfizer and other Covid-19 vaccines, US officials say

US scientists skeptical of one-shot regimen for Pfizer, Moderna Covid vaccines

BUZZ, the Social-Media Darlings ETF, Drops in Trading Debut

J&J Covid-19 Vaccine Shipments En route to States

Covid-19 Vaccine Program in the UK Cut deaths, hospitalizations

Covid-19 vaccines provide breakthroughs in the long-term fight against infectious diseases

Single-dose J&J vaccine of Covid-19 is effective in all demographics, FDA scientists say

Lessons from the UK on a more contagious Covid-19 variant

Covid-19 vaccinations reduce hospital admissions and deaths, UK finds