Sima, a 47-month-old lab rat, has broken the record to become the oldest living member of her species. The rat, whose name is the Hindi word for "limit" or "boundary" has reportedly achieved this feat thanks to experimental anti-ageing therapy, that can potentially be used in humans.

'Vampiric' treatment extends lifespan of lab rat. Can it be used in humans?

Delhi Chief Minister Arvind Kejriwal on Monday appealed to the cured COVID-19 patients to donate plasma to treat those infected with the virus in the national capital.

Delhi CM Kejriwal appeals to cured COVID-19 patients to donate plasma

Amid the rising number of cases, Punjab chief minister Capt Amarinder Singh said that 52 government and 195 private hospitals have been booked for coronavirus cases.

Plasma bank will start operation in next two days, says Delhi CM Arvind Kejriwal

Medical researchers in the Netherlands have signed up 1,500 people who have recovered from the new coronavirus to donate blood as part of an international push to develop a treatment for the virus from their plasma.

Netherlands: 1,500 people enrolled to donate blood for study