Mechanical ventilation is often the only way to keep patients with the most severe forms of COVID-19 alive, as doctors use anti-inflammatory therapies to treat their inflamed lungs, the researchers said.
According to the experts, warning against alcohol consumption that has been issued is a general immune-boosting measure rather than as a specific contraindication or interaction with the vaccine.
Five coronavirus patients were killed after a fire broke out in the ICU of a designated COVID-19 hospital in Gujarat's Rajkot in the early hours of Friday.
The chief minister said the Delhi government was implementing from November 19 its decision to reserve 80 per cent of ICU beds in private hospitals for COVID-19 patients.
According to the researchers, previous studies had provided conflicting accounts about whether people recovering quickly from the viral infection can sustain potentially-protective antibodies or not.
On a sharp rise since late August, France's daily COVID-19 cases hit a record of 52,010 on Oct. 25 after passing 10,000 on Sept. 12, 20,000 on Oct. 9, 30,000 on Oct. 15 and 40,000 on Oct. 22.
After falling during the summer, coronavirus cases are rising in the UK as winter approaches, with northwest and northeast England seeing the steepest increases.
"The possibility of reinfections could have significant implications for our understanding of Covid-19 immunity, especially in the absence of an effective vaccine."
