Herd Immunity
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Covid BF.7 Variant May Not Be As Serious In India As In China Because...: Top Scientist
"The severity of the infection is not as much as they used to be with Delta. That's because we do have herd immunity to an extent. Actually, we have herd immunity because we are exposed to the other viruses," he told PTI.
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With Omicron, Experts Explain What Could Help Permanently Defeat Covid
With new versions forcing vaccine makers to re-test jabs, the virus that causes Covid-19 has proven highly unpredictable.
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"Cost Will Be Great Many Infections": Israel On Omicron Herd Immunity
A surge of Omicron infections could see Israel reaching herd immunity, the country's top health official said on Sunday as daily cases continued to climb.
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2021 Covid Outbreak In Delhi Shows Herd Immunity Against Delta Variant Difficult: Study
The severe outbreak of COVID-19 in Delhi this year showed that the Delta variant of SARS-CoV-2 can infect previously exposed people through a different variant of the coronavirus, highlighting the challenges of reaching herd immunity against it.
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Has Delta Killed The Herd Immunity Dream?
As the Delta variant continues its global surge, experts are questioning whether the long-held goal of achieving herd immunity from Covid-19 through vaccination is still viable.
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The World May Never Reach Herd Immunity Against Covid
As Covid-19 surged last year, governments worldwide touted the hope of "herd immunity," a promised land where the virus stopped spreading exponentially because enough people were protected against it. That's now looking like a fantasy.
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UK Home Secretary Denies Claims Of Covid "Herd Immunity" Plans: Report
UK Home Secretary Priti Patel categorically denied that achieving so-called "herd immunity" was ever the UK's official policy at the start of the Covid pandemic last year, after allegations by PM Boris Johnson's former top aide Dominic Cummings claim
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Herd Immunity By Natural Infection Very Difficult, Says AIIMS Director
Sero surveillance data has shown that only around 20 to 25 per cent of individuals across the country have positive antibodies, so herd immunity by natural infection is very difficult to achieve, according to All India Institute of Medical Sciences (AIIMS) director Randeep Guleria.
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New Indian Strains Of COVID-19 Could Be More Infectious, Says AIIMS Chief
Herd immunity for coronavirus is a "myth" in India because at least 80 per cent people need to have antibodies for the whole of the population to be protected, Dr Randeep Guleria told NDTV on Saturday. This, he said, would be difficult if one takes into account the new Indian strains found in Maharashtra -- which could be highly transmissible and d...
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Over Half Of Delhi Has Had Covid, Shows Latest Sero Survey
One in two residents in Delhi has been exposed to the coronavirus and developed antibodies for the infection, the fifth serological survey in the capital has found, the government said on Tuesday. The data suggested that the city of 2 crore is inching towards herd immunity - when the majority of the population becomes immune to a disease, slowing i...
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US "Well On" Way To Covid Herd Immunity By Summer: Joe Biden
President Joe Biden on Monday said the United States should be closing in on Covid herd immunity by summer, with mass vaccinations becoming available in the spring.
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"Not Going To Achieve Herd Immunity In 2021," WHO Warns
Scientists at the World Health Organization warned that mass vaccinations would not bring about herd immunity to the coronavirus this year, even as one leading producer boosted its production forecast.
-
Herd Immunity Approaches To Control COVID-19 "A Dangerous Fallacy": Scientists
Managing COVID-19 by allowing herd immunity to develop in low-risk populations while protecting the most vulnerable is "a dangerous fallacy unsupported by the scientific evidence," warn an international group of 80 researchers in an open letter.
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India Still Far From Achieving Herd Immunity Against Covid: Harsh Vardhan
Indian population is still far from achieving herd immunity against COVID-19 as shown by Indian Council of Medical Research's (ICMR) second Sero Survey, the Union Health Minister Dr Harsh Vardhan said on Sunday adding that ICMR expert panel examining reinfection cases.
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COVID-19 Herd Immunity Not An Option In A Country Like India, Says Centre
India cannot count on herd immunity to stop the coronavirus pandemic given its demography and scale, the Health Ministry said on Thursday, adding that the country will have to rely on a vaccine to fully beat COVID-19.
-
Covid BF.7 Variant May Not Be As Serious In India As In China Because...: Top Scientist
"The severity of the infection is not as much as they used to be with Delta. That's because we do have herd immunity to an extent. Actually, we have herd immunity because we are exposed to the other viruses," he told PTI.
-
With Omicron, Experts Explain What Could Help Permanently Defeat Covid
With new versions forcing vaccine makers to re-test jabs, the virus that causes Covid-19 has proven highly unpredictable.
-
"Cost Will Be Great Many Infections": Israel On Omicron Herd Immunity
A surge of Omicron infections could see Israel reaching herd immunity, the country's top health official said on Sunday as daily cases continued to climb.
-
2021 Covid Outbreak In Delhi Shows Herd Immunity Against Delta Variant Difficult: Study
The severe outbreak of COVID-19 in Delhi this year showed that the Delta variant of SARS-CoV-2 can infect previously exposed people through a different variant of the coronavirus, highlighting the challenges of reaching herd immunity against it.
-
Has Delta Killed The Herd Immunity Dream?
As the Delta variant continues its global surge, experts are questioning whether the long-held goal of achieving herd immunity from Covid-19 through vaccination is still viable.
-
The World May Never Reach Herd Immunity Against Covid
As Covid-19 surged last year, governments worldwide touted the hope of "herd immunity," a promised land where the virus stopped spreading exponentially because enough people were protected against it. That's now looking like a fantasy.
-
UK Home Secretary Denies Claims Of Covid "Herd Immunity" Plans: Report
UK Home Secretary Priti Patel categorically denied that achieving so-called "herd immunity" was ever the UK's official policy at the start of the Covid pandemic last year, after allegations by PM Boris Johnson's former top aide Dominic Cummings claim
-
Herd Immunity By Natural Infection Very Difficult, Says AIIMS Director
Sero surveillance data has shown that only around 20 to 25 per cent of individuals across the country have positive antibodies, so herd immunity by natural infection is very difficult to achieve, according to All India Institute of Medical Sciences (AIIMS) director Randeep Guleria.
-
New Indian Strains Of COVID-19 Could Be More Infectious, Says AIIMS Chief
Herd immunity for coronavirus is a "myth" in India because at least 80 per cent people need to have antibodies for the whole of the population to be protected, Dr Randeep Guleria told NDTV on Saturday. This, he said, would be difficult if one takes into account the new Indian strains found in Maharashtra -- which could be highly transmissible and d...
-
Over Half Of Delhi Has Had Covid, Shows Latest Sero Survey
One in two residents in Delhi has been exposed to the coronavirus and developed antibodies for the infection, the fifth serological survey in the capital has found, the government said on Tuesday. The data suggested that the city of 2 crore is inching towards herd immunity - when the majority of the population becomes immune to a disease, slowing i...
-
US "Well On" Way To Covid Herd Immunity By Summer: Joe Biden
President Joe Biden on Monday said the United States should be closing in on Covid herd immunity by summer, with mass vaccinations becoming available in the spring.
-
"Not Going To Achieve Herd Immunity In 2021," WHO Warns
Scientists at the World Health Organization warned that mass vaccinations would not bring about herd immunity to the coronavirus this year, even as one leading producer boosted its production forecast.
-
Herd Immunity Approaches To Control COVID-19 "A Dangerous Fallacy": Scientists
Managing COVID-19 by allowing herd immunity to develop in low-risk populations while protecting the most vulnerable is "a dangerous fallacy unsupported by the scientific evidence," warn an international group of 80 researchers in an open letter.
-
India Still Far From Achieving Herd Immunity Against Covid: Harsh Vardhan
Indian population is still far from achieving herd immunity against COVID-19 as shown by Indian Council of Medical Research's (ICMR) second Sero Survey, the Union Health Minister Dr Harsh Vardhan said on Sunday adding that ICMR expert panel examining reinfection cases.
-
COVID-19 Herd Immunity Not An Option In A Country Like India, Says Centre
India cannot count on herd immunity to stop the coronavirus pandemic given its demography and scale, the Health Ministry said on Thursday, adding that the country will have to rely on a vaccine to fully beat COVID-19.
