No country in the European Union is on pace to reach its goal of vaccinating 70 percent of its population by September. Hundreds of millions of people across the continent are still constrained by some of the most severe coronavirus restrictions in the world, and millions more are facing the prospect of rules being tightened further to tackle a third wave of the coronavirus.
Millions of people in dozens of countries have received the AstraZeneca Covid vaccine with few reports of ill effects, and its prior testing in tens of thousands of people found it to be safe.
But recently, blood clots and abnormal bleeding in a small number of vaccine recipients in European countries have cast doubt on its safety, although no causative link has been found between the patients’ conditions and the vaccine. The reports have prompted more than a dozen countries to either partly or fully suspend the vaccine’s use while the cases are investigated. Most of the nations said they were doing so as a precaution until leading health agencies could review the cases.
A survivor of the massive 2014-2016 West African Ebola outbreak almost certainly triggered an outbreak currently underway in Guinea, according to a new genetic analysis, news that has landed like a bombshell in the community of researchers who study the dangerous virus.
(Reuters) - The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.
TOKYO — Transportation minister Kazuyoshi Akaba says Japan will tighten border controls and limit the number of entrants to up to 2,000 per day to guard against the more contagious variants of the coronavirus.
NEW YORK/JERUSALEM (Reuters) - Pfizer Inc and BioNTech SE said on Thursday that real-world data from Israel suggests their COVID-19 vaccine is 94% effective in preventing asymptomatic infections, meaning it could significantly reduce transmission.
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