delta

The presence of Omicron's BA-5 sub-variant may be the reason for the sudden spike in cases in Tamil Nadu, the state Public Health and Preventive Medicine Department, said in its data for May-June. While only 4 per cent of cases caused by…

The Omicron variant of COVID-19 is less likely to cause long COVID risk than the Delta variant, new research in the UK has found. Analysis by researchers from King's College London of data from the ZOE COVID Symptom study app published…

More than 7,100 coronavirus cases have been reported in Delhi in the last 10 days as doctors and other medical experts cautioned people to not lower the guard and follow all Covid-appropriate behaviour. Amid a spike in daily cases, the…

NEW DELHI: A booster dose of Covaxin broadens its efficacy against the Delta variant of SARS-CoV-2 virus and even protects against Omicron variants — BA.1.1 and BA.2— a new study conducted on hamsters by Pune’s National Institute of…

“At that point I started texting everyone I’d come in contact with over the week,” he says. Realizing how many people visit Provincetown from across the country, he posted about being infected on Twitter and Instagram too. DMs flowed…