Herd immunity works when immunised and unimmunised individuals are mixed in a true random process and around 80 per cent are immunised, said Arora
Researchers hope that a mix-and-match approach to Covid-19 vaccines will help create more flexibility in the immunisation regimens available to people
The immediate contribution will be $2 billion. More than 180 nations are yet to administer a single dose of the Covid vaccine
India has about 29,000 cold chain points, 1.6 million shipper boxes, 76,000 cold chain equipment, 700 reefer vans and 55,000 cold chain handlers
The National Polio immunisation programme, as part of which children in the age group of 0-5 years are administered polio drops, has been rescheduled
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The PM said the cost of the vaccine was an issue that would be discussed with state governments.
The industry, on its part, is drafting out the road map for vaccination and where they can chip in.
The primary analysis, which included 196 cases, found the vaccine was 94.1 per cent effective, in line with preliminary findings released earlier this month.
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India plans to immunise 200-250 million people--a sixth of its population--with 400-500 million Covid-19 vaccine shots by July 2021
Most vaccines in human testing require two shots for effectiveness, and developers still aren't even sure if they'll prevent infections
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Centre has asked states to update databases, train manpower, indicate resource requirements
He also said that the government was also keeping an eye on immunity data with regard to Covid-19 while finalising these plans
The results showed protective efficacacy, increasing Sars-CoV-2 specific IgG and neutralising antibodies reducing the replication of the virus in the nasal cavity, throat and lung tissues of monkey
Delhi Minister Rajendra Pal Gautam chaired a review meeting for vaccination and facilitation of medical services through Asha and Anganwadi workers in the community
Specialised immune cells in the body are tasked with remembering each particular infection, so if you get infected again your body quickly starts producing the relevant antibodies
ASHA workers act as a stopgap in the country's porous health care system, delivering assistance from maternal health to immunization in its vast rural hinterland