The researchers believe their findings provide a blueprint for a second-generation, universal vaccine that could prevent infection from current and future SARS-CoV-2 variants, including Omicron.
The states were requested to take a stock of hospital preparedness such as availability of drugs and medical oxygen, vaccination coverage against COVID-19 and influenza.
The Union health ministry has advised states to immediately review public health preparedness in view of recent reports indicating a surge in respiratory illness in children in northern China.
The researchers discovered that just a 4.6 ppb reduction in long-term exposure to NO2 would have prevented 14,672 deaths among those who tested positive for the virus.
Monkeypox is a rare zoonotic disease that is caused by infection with monkeypox virus. Monkeypox virus belongs to the family Poxviridae, which also includes the viruses causing smallpox and cowpox disease
India's largest airline has also told its crew members -- who are working on flights connecting India with East Asian countries like Thailand and Singapore -- to wear N95 masks at all times when they are on ground.
Explaining how RT-PCR tests may yield a false negative results, the scientists said, when a swab misses collecting cells infected with the virus, or if virus levels are very low early during the infection, some tests can produce negative results.
Even though the Health Ministry and Indian Council of Medical Research (ICMR) have been insisting that there is 'no solid evidence' of community transmission so far, the government has started scaling up health infrastructure to deal with any situation.
Researchers said outbreaks of such an illness have the potential to wreak economic havoc in many countries across the globe that rely on the pork industry.
The WHOS has long held that the coronavirus is spread primarily by large respiratory droplets when an infected person coughs or sneezes.
'People need not panic over new research findings that coronavirus is airborne as studies cited by a group of over 200 scientists only convey it can be 'at least temporarily' in air'
The trial began at the Kaiser Permanente Washington Health Research Institute in Seattle as the first participant received the investigational vaccine.
The female tiger, named Nadia, is believed to be the first known case of an animal infected with COVID-19 in the US. It is suspected that she contracted the virus from a caretaker who was asymptomatic at that time.
'Serial testing is much more valuable than a single test which reflects just a point in time.'
The death toll due to the coronavirus infection rose to 7,466 and the cases mounted to 2,66,598 in the country.
The researchers, working in an 'unprecedented' vaccine development effort to prevent COVID-19, said they have started screening healthy volunteers (aged 18-55) from Friday for their upcoming trial in the Thames Valley Region of England.
By Thursday, 830 confirmed cases of pneumonia, caused by the novel coronavirus (2019-nCoV), had been reported in 29 provincial-level regions in the country.
'Testing is a very good strategy if only symptomatic people are transmitting the disease.' 'Here asymptomatic people, with minimum, trivial symptoms, are transmitting too.' 'Testing, treating, tracing contacts and quarantining them -- yes, it will work up to a certain extent.' 'But more important is physical distancing, hand hygiene, cough etiquette and cocooning, protecting with reverse quarantining the most vulnerable people, senior citizens, people with other major medical problems.' 'To me, that makes much more sense.'
'Essentially there are three things the government should be doing: Identify who you are going to get your vaccine from, figure out how you are going to pay for it, and figure out how you're going to deliver it and to whom.'
'People had said it will explode and everyone will die. Nothing of that sort has happened.' 'Our government has done a splendid job so far.'
'Our preparation is based on ICMR projections, whatever preparations we have to make.' 'If they project around 70,000 is the maximum number of hospital cases by mid-May or May 30, we are preparing accordingly -- how many people will need hospitalisation.'