The civil aviation ministry had last week suspended all flights between the European country and India from December 23 to December 31 as a mutated variant of the coronavirus was detected there.
'Better to prevent than to wait for evidence. Protection delayed can also mean protection denied'
"Currently, 187 of the 590 passengers who returned from the UK last week are placed under institutional quarantine at various hotels," Dr Gomare said.
'Using viral genomic sequences from 9,500 COVID-19 patients, the study found an increased number of infections among younger age groups (0-19 years) and women, a lower mean age for infection and symptomatic illness/hospitalisation, higher mortality and more frequent incidences of post-vaccination infections with Delta variant compared to the non-VOC (B.1) variant,' the WHO update said.
"Usually viruses that jump to a new host species take some time to acquire adaptations to be as capable as SARS-CoV-2 at spreading, and most never make it past that stage, resulting in dead-end spillovers or localised outbreaks," said Sergei Pond, another co-author of the study from Temple University in the US.
The move comes in view of rising cases of the infection, weekly positivity rates and weekly deaths in some districts.
COVAXIN, developed by Hyderabad-based Bharat Biotech in collaboration with Indian Council of Medical Research and National Institute of Virology, has got the nod for human clinical trials from the Drug Controller General of India
People must also avoid mass gatherings, and new year celebrations need to be at low intensity, the government said.
In a bid to stem the spread of the contagion, the authorities in Beijing have conducted the nucleic acid test on 29,386 people who had visited the Xinfadi wholesale market since May 30, Gao Xiaojun, spokesman for the Beijing Health Commission, said on Monday. The market became a hotspot after it reported several new COVID-19 cases. Out of all the samples, 12,973 came negative and the rest are awaiting results, Gao told the media.
Only 30 flights per week will operate between India and the UK when services resume from January 8 and this arrangement will continue till January 23, Aviation Minister Hardeep Singh Puri had said on Friday.
According to an order issued by Delhi Chief Secretary Vijay Dev, the night curfew will also be imposed from 11 pm on January 1 to 6 am on January 2.
According to the latest data available from the Centre and the states in the night, the total number of Omicron cases in the country was around 1,200.
The international team of researchers combined lab-based experiments and epidemiology of vaccine breakthrough infections, showing that the Delta variant is better at replicating and spreading than other commonly-observed variants.
The Delta variant of COVID-19, or the B1.617.2 variant of concern (VOC) first identified in India, is about 60 per cent more transmissible than the Alpha strain identified in the United Kingdom and also reduces the effectiveness of vaccines to some extent, UK health experts report.
Named after Satyajit Ray's famed detective, the Feluda test, which is priced at Rs 500 and can deliver a result in 45 minutes, is able to differentiate SARS-CoV-2 from other coronaviruses even if genetic variations between them are minute.
500 million doses per annum from its two sites in Hyderabad and 200 million doses each from its Ankleshwar and Kolar facilities.
The number of people who have recuperated from the disease surged to 1,01,62,738 pushing the national COVID-19 recovery rate to 96.53 per cent.
Charpentier, 51, and Doudna, 56, are just the sixth and seventh women to win the Nobel Prize in chemistry, according to France 24.
The Delta plus variant of COVID-19 has greater affinity to lung tissues as compared to other strains but it does not mean that it will cause severe disease or is more transmissible, head of coronavirus working group National Technical Advisory Group on Immunisation (NTAGI) Dr N K Arora said.
Strict norms for arriving international passengers, especially from 'at-risk' countries, will come into effect from Tuesday midnight and authorities are stepping their vigil for effective surveillance amid mounting concerns over the emergence of the coronavirus variant Omicron.
There is no change in treatment guidelines due to this mutation and the vaccines that are being developed, particularly those in the country, will not be impacted, NITI Aayog member (health) Dr V K Paul said.
The latest variant is the most heavily mutated version discovered so far.
The rapid surge in cases during Delhi's fourth COVID-19 wave was mainly driven by the Delta variant, which likely has immune-evasion properties and counted for 60 per cent of the cases in April, according to a new study.
Singh stressed that if Punjab was able to meet its target of administering two lakh shots a day, then its current supplies will last only three days.
Mandaviya said this is the second phase of the Emergency Response and Health System Preparedness Package as the Central government had given Rs 15,000 crore earlier for setting up Covid-dedicated hospitals and health centres across the country.
Gujarat reported 2,165 cases, Maharashtra 1,188, Uttar Pradesh 663, Madhya Pradesh 590, Haryana 339 and Andhra Pradesh 248 cases.
'We need to prove to the world that quality vaccines and R&D are possible in India.'
NITI Aayog member (Health) V K Paul said, "COVID-19 situation is turning from bad to worse. In last few weeks, especially in some states, it is a huge cause for worry. No state, no part of the country or district should be complacent."
Named after 'Feluda', the detective character in legendary filmmaker Satyajit Ray's stories, the test has been developed by Debojyoti Chakraborty and Souvik Maiti as a simpler way of detecting SARS-coV2 presence in clinical samples, IGIB Director Anurag Agarwal said.
The novel coronavirus has mutated before, and both companies say they've found that their vaccines worked against other variations of the virus.
The disease could go down several paths. One possibility, the least likely, is that it will just disappear. The most likely is that it will have seasonal impact, says Devangshu Datta.
Scientists have used virus-like particles to predict how environmental factors affect the survival of the novel coronavirus on surfaces, and found that the COVID-19 virus may remain infectious longer as temperatures drop in winter.
These 51 cases were detected from over 45,000 samples sequenced so far in the country.
The coronavirus variant B.1.617 first identified in India last year has been classified as a "variant of global concern", with some preliminary studies showing that it spreads more easily, a senior WHO official had said on Monday.
Given the robust and statute-based death registration system in India, while some cases could go undetected as per the principles of infectious disease and its management, missing out on the deaths is unlikely, the Union health ministry said.
a team led by ecologist Uma Ramakrishnan and her student Vinay Sagar from the National Centre for Biological Sciences, Bangalore, have discovered that the coat colouration and patterning which make the wild cats appear dark boil down to a single mutation
Dr Mishra further explained the effect of hybrid immunity on the vaccinated population and said that it is likely to give protection to people along with the Indian vaccines administered.
71 districts reported Covid case positivity rate of more than 10 per cent in the week from June 23 to 29, the government said, adding that the second wave of COVID-19 is not over.
The Omicron variant carries 'concerning' mutations that may make it more transmissible and allow it to evade immunity, scientists said on Monday, stressing that the one certainty in the uncertainty of the many things unknown is this -- COVID is not a short-term crisis and vaccines are still a critical tool.