LONDON (Reuters) – Confidence in the safety of AstraZeneca’s COVID-19 vaccine has taken a big hit in Spain, Germany, France and Italy as reports of rare blood clots have been linked to it and...

COPENHAGEN (Reuters) – Denmark said on Saturday that one person had died and another fell seriously ill with blood clots and cerebral haemorrhage after receiving the AstraZeneca COVID-19 vaccination. The...

COPENHAGEN/OSLO/STOCKHOLM (Reuters) – Denmark, Sweden and Norway said on Friday they needed more time to decide whether to use AstraZeneca’s COVID-19 vaccine even though the EU drug watchdog...

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. The city of Chicago on Thursday decided to withhold first doses of COVID-19 vaccines from...

(Reuters Health) – The AstraZeneca COVID-19 vaccine developed with the University of Oxford has an efficacy of only 10.4% against the South African variant of the virus, according to data published...

(Reuters) – Canadian drug developer Medicago said on Tuesday it had started a late-stage study of its experimental COVID-19 vaccine combined with an adjuvant from GlaxoSmithKline. The study plans...

Vaccine passports could be 'unnecessarily divisive' says expert When you subscribe we will use the information you provide to send you these newsletters.Sometimes they’ll include recommendations...

GENEVA/COPENHAGEN (Reuters) – The World Health Organization appealed to countries on Monday not to pause vaccination campaigns after two more European nations and one in Asia joined a handful which...

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. Pregnant women can safely get vaccinated with the Pfizer-BioNTech and Moderna vaccines...

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. Women are reporting more severe side effects after receiving COVID-19 vaccines, which...