Antibodies after a Covid infection remain about 10 months in the body and generate a strong response to future infection from their own variant, but the antibodies were found less effective when fighting against different variants, finds a study....
Chile on Thursday registered 2,205 new cases of Covid-19 infection and 22 more deaths in 24 hours, raising the caseload to 1,688,454 and the pandemic death toll to 37,719, according to the Ministry of Health....
Ireland's Covid-19 daily cases have surged to a record high since January, according to data released by the Irish Department of Health on Thursday....
The Japanese Health Ministry has planned to begin offering Covid-19 booster shots in December, starting with medical workers, local media reported....
Just five African countries, less than 10 per cent of the continent's 54 nations, are projected to hit the year-end target of fully vaccinating 40 per cent of their population, the World Health Organization (WHO) said. ...
Despite being one of the first countries in the world to provide Covid-19 vaccines to its citizens and having an ample supply, the United States has been overtaken by quite a number of countries regarding vaccination rate, local media have said....
The number of positive Covid-19 tests in the Netherlands over the past 24 hours rose to the highest in over three months, the National Institute for Public Health and the Environment (RIVM) announced on Wednesday....
China has been a country that has ostensibly handled the coronavirus led infection successfully...
Vascular disease in Covid-19 is not caused by viral infection of blood vessels as the SARS-CoV-2 virus does not infect the channels of blood distribution in the body, researchers have found....
Iran's Health Ministry on Tuesday reported 9,096 new Covid-19 cases, taking the country's total infections to 5,877,456. ...
