Scientists pay the most attention to mutations in the gene that encodes the virus's spike protein, which plays a key role in its entry into cells and is targeted by vaccines
Maharashtra reported 4,196 fresh coronavirus positive cases and 104 fatalities, including the highest 43 in the Pune region, while 4,688 patients recovered, a health department official said.
Mumbai reported 323 new COVID-19 cases and only one fresh fatality - the lowest death count in a week - taking the infection tally to 7,44,155 and the toll to 15,977, a senior civic official said.
A total of 1,35,574 Covid-19 vaccine doses were administered in the national capital on Tuesday, according to data available on the CoWin portal.
Telangana on Tuesday recorded 338 new Covid-19 cases, pushing the caseload to 658,054, while the death toll rose to 3,873 with one more fatality
Coronavirus live updates: EU countries reimpose restrictions on non-essential travel from the US; Indonesia relaxes curbs.
India's COVID-19 vaccination coverage touched the 65 crore mark on Tuesday with over 1 crore vaccine doses being administered in a single day in the country today, for the second time in five days
The European office of WHO has asked vulnerable citizens to take boosters shots of Covid-19 vaccine, amid surging cases of coronavirus across the continent, media reports said
The daily COVID-19 vaccinations crossed the 1 crore mark on Tuesday for the second time in five days, taking the cumulative doses administered in the country to over 65-crore, the Health Ministry said
Karnataka reported 1,217 new cases of Covid-19 and 25 deaths, taking the total number of infections to 2,949,445 and toll to 37,318, the Health department said on Tuesday
Kerala on Tuesday reported 30,203 fresh COVID-19 cases and 115 deaths which pushed the total infection count in the state to 40,57,233 and the fatalities to 20,788
Viral buildup in the lungs is the likely driver behind the steep mortality rates seen in the COVID-19 pandemic, according to a study published on Tuesday.
India has so far administered 640,528,644 vaccine doses. That is 1954.68 per cent of its total caseload, and 45.9 per cent of its population
The Kerala government plans to inoculate everyone above 18 years with the first dose of COVID vaccine by September 10, State Health Minister Veena George said on Tuesday
A new study has shown that two months after the second Pfizer/Moderna vaccination, antibody response decreases 20 per cent in adults with prior cases of COVID-19
People entering Karnataka from neighbouring Kerala will have to remain in institutional quarantine for a week even if they are vaccinated and carry a negative RT-PCR test report
The ongoing serological surveillance on Covid-19 in Odisha will focus on those below 18 years as the rate of infection among children and adolescents is on the rise for the last two weeks
The Bombay High Court raised concern over crowds assembling at public places in Mumbai and said if it was not controlled or restricted, the city would face a similar situation as earlier this year
India has administered over 640.5 million Covid-19 vaccine doses so far, said the Union Ministry of Health and Family Welfare on Tuesday
With the addition of 190 new cases of coronavirus, the infection count in Maharashtra's Thane district has gone up to 551,239, an official said on Tuesday