Noting that various mathematical models meant for predicting coronavirus waves have repeatedly failed to give reliable results due to a small sample size, the Centre on Tuesday said it is closely following the virus trajectory globally, given the emergence of its new variants.
Benjamin List and David WC MacMillan on Wednesday won the 2021 Nobel Prize in Chemistry "for the development of asymmetric organocatalysis."
In the wake of Omicron cases being detected in a few places in the country, the Union health ministry on Wednesday wrote to states and union territories, stating that patients of the new coronavirus variant have to be treated in designated COVID facilities with separate isolation area.
Mandaviya reviewed the pandemic situation, status of vaccination drive and the global scenario of new variants of Covid.
French scientists have revived a 48,500-year-old zombie virus buried under a frozen lake in Russia until now!
The next wave is likely to be far smaller than the second wave that peaked at a record 400,000-plus daily cases on May 7 and declined sharply thereafter.
Samples of six other people, who tested positive for the coronavirus after arriving in Kalyan-Dombivli area of Thane district from different countries, have been sent for genome sequencing and the results are awaited, another official said.
As concerns mounted and some people wondered whether this could possibly turn out to be another Covid, pulmonologist Anurag Agrawal said he doesn't expect to see a massive wave.
22 cases of the Delta Plus variant of the coronavirus have been detected in India, with 16 of them being reported from Maharashtra and the remaining from Madhya Pradesh and Kerala, the government said.
Two known Omicron sub-variants -- rather than any new variants -- have chiefly been responsible for the recent Covid-19 surge in China, according to a study of cases in Beijing published in The Lancet journal.
As a proactive step, the government has already placed nations, where this VoC has been found, in the category of 'at risk' countries for additional follow-up measures of international travellers coming into lndia from these destinations, he said in a letter dated November 27.
All these people have been kept in single room isolation in designated healthcare facilities by respective state governments, the ministry had said earlier.
Experts in Singapore, which is seeing a surge in Omicron cases, have warned that the new and supposedly more contagious variant is likely to replace Delta over the coming weeks as the dominant global variant, with the virus being fitter and having a reproductive advantage.
In a letter to states and UTs, Union Health Secretary Rajesh Bhushan stressed on monitoring and reporting of district-wise influenza-like illness (ILI) and severe acute respiratory illness (SARI) cases in all health facilities on a regular basis for detecting the early rising trend of cases.
The health minister said states have also been advised to increase the whole genome sequencing of all positive cases for timely detection of newer variants, if any.
Union Health Minister Mansukh Mandaviya on Thursday asked the public not to panic about COVID-19, but be alert and follow the directives issued by the government from time to time.
'Given that the globally most prevalent clade of SARS-CoV-2 is also predominant in India, any vaccine or drug that gets developed in the world should also prove effective in India'
The Canadian government announced that this new requirement will come into effect on January 5, at which point travellers aged two and older will need to provide proof of a negative test before leaving for Canada.
The Union health ministry on Friday urged eight states and Union Territories to take up immediate containment measures including preventing crowds, conducting widespread testing as well as increasing vaccine coverage on a priority basis in districts where the Delta Plus variant of coronavirus has been detected.
'Delta continues to be the dominant lineage for new cases across all parts of India in recent samples and remains the most rapidly rising lineage globally that is responsible for multiple outbreaks, including across Southeast Asia, which shows the fastest growth in new cases globally,' the INSACOG said.
"To make sure there isn't a Covid surge in the country, PM Modi has asked us to be careful. The government is also preparing if at the Covid cases increase. Today, mock drills are conducted across Covid hospitals in the country to make sure people get proper treatment," Mandaviya said.
The presence of spike protein facilitates a virus' entry into the host cell and is responsible for making it transmissible and causing infection.
Two cases of the new Omicron variant of coronavirus have been detected in Karnataka, the Union government said on Thursday while asking people not to panic but follow Covid-appropriate behaviour and get vaccinated without delay.
BA.4 and BA.5 are sub-variants of the highly-transmissible Omicron variant of the virus.
Lok Sabha Speaker Om Birla on Thursday advised all the MPs to wear masks and follow the Covid protocol completely, in view of the increasing cases of COVID-19 in many countries across the world.
In accordance with ''Level-1'' alert under the graded response action plan (GRAP), private offices will function with physical attendance of 50 per cent of the staff, barring essential categories.
Nine members of a family here tested positive for COVID-19, days after four of them returned from South Africa, putting the Health Department on alert amid concerns over the 'Omicron' variant of the infection.
He also said that genome sequencing for Omicron detection is underway for such passengers.
Scientists associated with Indian SARS-CoV-2 Consortium on Genomics (INSACOG), the government panel that conducts research on different variants of the coronavirus, said they were surprised at noted virologist Shahid Jameel's decision to quit the group and wondered whether he was disillusioned with the government's handling of the pandemic.
With the Maharashtra government on Thursday amending its air travel rules in view of global concerns over the Omicron variant of coronavirus, the Brihanmumbai Municipal Corporation cancelled its previous guidelines issued to the city airport authorities and asked them to follow the revised ones as issued by the state.
These 25 people include the 20 who were found positive with the mutated strain on Tuesday and Wednesday.
The reason is that because of the hybrid immunity after three waves of natural infection and a large proportion of adults receiving both doses of COVID-19 vaccine, the susceptible pool has come down drastically, Lahariya said.
Six Covid-19 cases were reported on Wednesday after screening 3,476 passengers of 11 flights that arrived in India from "at-risk" countries and the samples have been sent for genomic sequencing, the Health Ministry said amid concerns over the 'Omicron' variant of coronavirus.
A new Omicron sub-variant has been detected in the majority of samples taken from Covid patients in Delhi as part of a study at the LNJP Hospital in the national capital.
The highly transmissible Delta variant of SARS-CoV-2 has mutated further to form the 'Delta plus' or 'AY.1' variant but there is no immediate cause for concern in India as its incidence in the country is still low, scientists in New Delhi said.
Maharashtra has recorded a 17.7 per cent rise in coronavirus cases compared to last week, according to a state health department bulletin.
The Kraken COVID-19 variant accounts for almost 41 per cent of all Covid infections.
Amid rising cases of Covid, the Centre on Friday asked eight states including Uttar Pradesh, Tamil Nadu and Maharashtra to maintain a strict watch and take pre-emptive action in any area of concern to control any emerging spread of infection.
A day after two cases of the new Omicron variant of coronavirus was detected in the state, the Karnataka government on Friday ordered a probe into test reports of the 66-year-old South African national, that allowed him to leave the country.
Last week, scientists working with the Institute of Genomics and Integrative Biology (IGIB) in New Delhi decoded the genome of a 52-year-old man from Jharkhand after nine weeks of study -- a first in the country. The feat has helped India join a select club of countries -- the US, UK, Canada, Korea and China.