Modi gave directions to officials during a high-level meeting to review the status of COVID-19 and Omicron, the new variant of concern (VOC), and said "we should be 'satark' (vigilant) and 'saavdhan' (cautious)".
In a letter to the states and union territories, Union Health Secretary Rajesh Bhushan advised implementing strategic interventions for containment like imposition of night curfew, strict regulation of large gatherings, curtailing numbers in marriages and funerals besides increasing testing and surveillance.
The COVID-19 vaccines can be "tweaked" to provide protection against new variants of the virus, All India Institute of Medical Sciences (AIIMS), Delhi, Director Dr Randeep Guleria said.
Without naming the entity, he said some players are at a pre-clinical stage and may reach the clinical stage by October. Responding to a question on absence of a vaccine currently and the prospects in the next few months as the lockdown eases, VijayRaghvan emphasised on aggressive rapid testing and tracking.
Intensifying screening of international passengers at airports, asking educational institutions to postpone their public events, and limiting gatherings, meetings, conferences to 500 people, are among the other measures announced by the government.
"We raced against time and were the first country to report cases to the world," Chinese foreign minister Wang Yi said in interviews to the official media over the weekend.
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.
Trump spoke to Xi over telephone, days after the US president angered Beijing by referring to the coronavirus as "Chinese virus" and his Secretary of State Mike Pompeo said China's ruling Communist Party poses a substantial threat" to Americans' health and their way of life.
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
In a letter to Tamil Nadu, Kerala, Telangana, Karnataka and Maharashtra, Union Health Secretary Rajesh Bhushan highlighted that a few states were reporting a higher contribution to India's caseload, indicating the possibility of a localised spread of the infection.
'Scientific data has proven that masks can reduce COVID-91 transmission by 53 per cent...A booster dose of vaccine, even if it works, is just a temporary fix'
The Chinese capital reported 106 domestically transmitted COVID-19 cases since June 11 and a senior city official warned that the situation is "extremely severe" in Beijing where authorities have mounted massive containment measures including mass testing of about 90,000 people.
Shi explained that she and a group of researchers obtained samples of coronavirus on December 30 last year and performed high-throughput sequencing of the samples and the isolation of pathogens.
He said though there is a spike in new cases, the situation is under control as not many people are developing severe disease or require hospitalisation.
IIT Delhi is the first academic institute to have obtained the ICMR approval for a real-time PCR- based diagnostic assay. The development also comes against the backdrop of the Indian Council of Medical Research halting the testing for COVID-19 cases through China-made test kits because of massive variation in test results, compounding the challenge to check and contain the pandemic.
The Centre has warned it is likely that the spread of the new variant will outpace the Delta variant where there is community transmission.
Tamil Nadu, Telangana and West Bengal reported their first COVID-19 variant Omicron cases on Wednesday, four more persons each tested positive in Maharashtra and Kerala.
The move comes in view of rising cases of the infection, weekly positivity rates and weekly deaths in some districts.
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.
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.
Stressing on the need to protect both lives and livelihoods, he said public health action in India and across the world must be continually guided by evidence from four key questions -- how transmissible is the variant, severity of the disease it causes, how well vaccines and prior SARS-CoV-2 infection protect and how common people perceive risk and follow control measures.
People must also avoid mass gatherings, and new year celebrations need to be at low intensity, the government said.
Slack in following COVID appropriate behaviour, a susceptible population and spread of variants could be among the main reasons for the second wave of coronavirus
China, besides denying the United States allegations that COVID-19 has emerged from a bio-lab in Wuhan, also rejected that it emanated from a wet market in the central Chinese city from bats or pangolins before infecting humans.
The researchers said D614G has a small but effective change in the 'spike' protein that protrudes from the surface of the virus, which it uses to enter and infect human cells.
The Corosure Kit has received ICMR approval with the highest score and DCGI approved with a very high sensitivity and specificity.
A PTI tally of figures announced by states and UTs, as of 9.30 pm, showed the total number of confirmed cases having risen to close to 2.1 lakh and the death toll to approximately 6,000, showing an increase of nearly 9,000 cases since Tuesday evening and at least 273 more fatalities in this time period.
Delhi's R-value, which indicates the spread of COVID-19, was recorded at 2.1 this week, implying that every infected person is infecting two others in the national capital, according to an analysis by IIT-Madras.
As of July 13, at least 111 countries, territories and areas have reported detection of the Delta variant, and this is expected to continue to increase, becoming the dominant variant globally in the coming months.
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.
'If we wear a mask, social distance and vaccinate as many people, we may come out of this pandemic in 6 months' time.' 'If we decide to be disciplined, we can get out of this pandemic in the next 6 months.' 'If not, it is any body's guess.'
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.
The latest variant is the most heavily mutated version discovered so far.
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.
Addressing a virtual Downing Street press conference, Boris Johnson acknowledged the divided views on lifting all lockdown restrictions to declare that his update does not imply that the pandemic "is over".
Wang Guangfa, a respiratory expert from Peking University First Hospital, warned that Beijing may experience a spike in severe COVID-19 cases over the next fortnight.
There is no doubt in our capabilities, says the Infosys co-founder.
Within three weeks of lifting its mask mandate, the Delhi government on Friday made masks mandatory at public places with immediate effect, and imposed a fine of Rs 500 for any violation as coronavirus cases rise in the city again.
The Centre said that there is no reason to believe presently on the that they are responsible for the surge in cases in some districts in these two states.
'Scientifically the effect and change of Delta plus has to be watched through our INSACOG system. This has to be detected and we have to see its presence in the country'