Immunity

People await vaccinations against coronavirus disease (COVID-19) at Martin Luther King Jr. Community Hospital in Willowbrook, Los Angeles, California on February 25, 2021.Lucy NicholsonThe US is "far from" achieving herd immunity to Covid,…

According to Dr. Paul Offit, director of the Vaccine Education Center at Philadelphia Children's Hospital, the second dose of the Covid-19 vaccine is critical to creating longer and complete immunity as well as preventing variants of the…

Pedestrians walk past a mural depicting Indonesia's fight against the coronavirus pandemic in Jakarta on August 16, 2020.Feature China | Barcroft Media via Getty ImagesSINGAPORE - Indonesia will take at least a year for a sufficient…

A health care worker administers a Covid-19 vaccine at Clalit Health Services in the ultra-Orthodox Israeli city of Bnei Brak on January 6, 2021.JACK GUEZ | AFP | Getty ImagesIsrael was praised for deploying what is currently the fastest…

The study found that 1,064 of the 1,568 seafarers on board, or about 68 percent, had tested positive for the virus.However, the airline returned to port during the outbreak and the crew was quarantined. Therefore, it was unclear whether…

The study found that 1,064 of the 1,568 seafarers on board, or about 68 percent, had tested positive for the virus.However, the airline returned to port during the outbreak and the crew was quarantined. Therefore, it was unclear whether…

SINGAPORE - The world must remain vigilant for the next six months while the coronavirus vaccine is rolled out as it will take time for most of the population to get their vaccinations, the World Health Organization's chief scientist told…

Nach den Nachrichten des letzten Monats über beeindruckende Ergebnisse der experimentellen Covid-19-Impfstoffe von Pfizer und Moderna twitterte Senator Rand Paul einen provokanten Vergleich.Die neuen Impfstoffe waren zu 90 Prozent und zu…