Centers For Disease Control And Prevention

Mayor Bill de Blasio announces measures as US seeks to avoid ‘pandemic of the unvaccinated’

Greece, Iran and US Virgin Islands among others listed under ‘avoid travel’ warning

Variant more transmissible than viruses that cause Mers, Sars, Ebola, colds, seasonal flu and smallpox

Why inoculate my son or daughter? And what have other countries done on this issue?

Immunocompromised people may need extra shot, says infectious disease official

Pace of Covid-19 vaccinations in US states has become starkly correlated with politics

Market edgy ahead of ECB policy decision and US inflation data

Pfizer jab is first Covid-19 inoculation to be authorised in US for this age group

Karlin Lillington: Rights, security and formats all make documentation challenging

European regulator finds benefits of one-shot vaccine outweigh risks of rare blood clots

Two-dose regimen found to prevent 90% of infections by two weeks after second shot

Masks don’t work. Travel isn’t a major factor. Vaccines will solve it all. And other myths

US agency’s study recommends use of close-fitting surgical masks underneath cloth mask

World wrap: California surpasses New York as US state with most coronavirus deaths

Governors of New York and Florida vow to penalise hospitals for slow rollout

World round-up: US infections soar; Mexico’s cases pass 1m; Belgium’s hospitalisations drop