March 20, 2023

India has recorded over 3.12 crore circumstances up to now.

New Delhi:

The authorities on Tuesday stated a sero survey has discovered that two-thirds of the inhabitants – aged above six years – has SARS-CoV-2 antibodies however careworn that round 40 crore persons are nonetheless weak to the an infection and “there is no room for complacency”. State heterogeneity “indicates the possibility of future waves of infection,” the federal government warned, including that individuals ought to journey provided that absolutely vaccinated. 

The overall seroprevalence was 67.6 per cent in the ICMR’s 4th national COVID sero survey, held in June and July, that concerned over 28,975 people (adults and kids), other than 7,252 healthcare employees, in 70 districts throughout 21 states the place earlier three rounds have been additionally carried out.

The sero prevalence within the age group of 6-9 years was 57.2 %, in age group of 10-17 years was 61.6 %, in 18-44 years was 66.7 %, in 45-60 years was 77.6 % and in over 60 years it was round 76.7 %, the federal government stated and attributed the rise to the position of delta variant in spreading the second wave and to the vaccination cowl.

In the third sero survey carried out in December-January, 2021, the sero-prevalence was 24.1 % Besides, 85 % of the surveyed healthcare employees within the fourth spherical have been discovered to have antibodies in opposition to SARS-CoV-2 and one-tenth of HCWs have been nonetheless unvaccinated.


Over 4.18 lakh folks have died up to now attributable to coronavirus, official knowledge reveals. 

The authorities stated the findings present there’s a ray of hope, however “there is no room for complacency” and COVID-appropriate behaviour and neighborhood engagement should be maintained.

Addressing a press convention, ICMR Director General Balram Bhargava stated, “Two-thirds of the general population above the age of six, or 67.6 percent were found to have SARS-CoV-2 antibodies in the latest national sero survey.

“A 3rd of the inhabitants didn’t have SARS-CoV-2 antibodies, which implies roughly 40 crore persons are nonetheless weak to COVID-19 an infection,”

Those without antibodies run the risk of infection waves, Dr Bhargava said.

More than half of the children (6-17 years) were seropositive and sero-prevalence was similar in rural and urban areas, he informed. Besides, 85 percent of the surveyed healthcare workers had antibodies against SARS-CoV-2 and one-tenth of HCWs were still unvaccinated.

The sero survey was conducted over 28,975 individuals (adults and children), apart from 7,252 healthcare workers in 70 districts across 21 where earlier three rounds were also conducted.

In the sero survey, there were 10 villages per ward from each district surveyed, 40 individuals per village or ward, 400 individuals aged 6 years and above per district and 100 healthcare workers per district from district and sub-district hospitals.

Amongst the adult population, there was no vaccine in 12,607 that is 62.2 percent while 24.8 percent or 5,038 people surveyed in the adult population had taken one dose of vaccination, while 13 percent or 2,631 individuals had both doses of vaccine.

In the general population, the total enrolled were 28,975 individuals that included 2,892 in the 6-9 years age group (10 percent), 5,799 in 10-17 (20 percent) and 20,284 those aged 18 years and above (70 percent). “The total sero-prevalence in 67.6 per cent in the complete inhabitants that’s 6 years and above.

“If you disaggregate this data, then between 6-9 years it was 57.2 percent, 10-17 it was 61.6 percent, 18-44 was 66.7 percent, 45-60 was 77.6 percent and over 60 years it was around 76.7 percent,” Bhargava stated.

He additionally stated that when India begins reopening colleges, it will likely be clever to start with the first part as kids have a decrease variety of ace receptors to which virus attaches, making them significantly better at dealing with viral infections than adults.


The authorities goals to vaccinate over 108 crore folks by the top of this yr. 

Among males (65.8 %) and females (69.2 %), there was not a lot distinction.

The seroprevalence in rural areas was discovered to be 66.7 % and barely increased in city at 69.6 %.

As per vaccination standing, it was seen in 62.3 % amongst unvaccinated folks, 81 % amongst those that took single dose of vaccine whereas it was 89.8 % in absolutely vaccinated folks.

In the primary sero survey finished in May-June 2020, the seroprevalence was 0.7 %; within the second survey in August-September 2020, it was 7.1 %; within the third sero survey carried out in December-January, 2021 it was 24.1 %.

“Overall seroprevalence in healthcare workers was 85.2 percent. We studied 7,252 healthcare workers and 10 percent had not taken the vaccine while 13.4 percent had taken one dose and 76.1 percent had taken both doses of vaccine,” he stated,

An necessary level to recollect right here is that the nationwide sero survey shouldn’t be an alternative choice to native (state or district) stage survey, Bhargava stated, including it’s simply giving a chook”s eye view or a panoramic image of what’s occurring within the nation.

But there may be heterogeneity which is going on from state to state, district to district and we must be cognisant of that, he stated and knowledgeable that stat- led sentinel sero-surveillance will inform additional state-level motion.

“State heterogeneity indicates the possibility of future waves of infection. There might be some states where the population which is vulnerable is much higher there and so chances of future waves are higher in those states.

“Societal, public, non secular and political congregations must be averted. Non-essential travels must be discouraged and journey provided that absolutely vaccinated,” he said.

NITI Aayog Member (Health ) Dr V K Paul said 40 crore people have no antibodies and the pandemic is in no way over.

The second wave is still persisting and the danger of new outbreaks is still very much there, he said.

“…that 40 crore folks don’t have any antibodies, we want them to achieve safety by means of vaccination and never the an infection and that’s the endeavour that this nation is mounting,” he said.

Because such a large pool of vulnerable population is still amongst us – one out of three – therefore the pandemic is in no way over,.. . the overall vulnerability for the nation still remains and that is very evident,” he stated.

On the way in which ahead, Dr Bhargava highlighted the necessity to guarantee full vaccination of all healthcare employees as quickly as potential, accelerating vaccination protection in weak inhabitants teams and making certain adherence to non-pharmaceutical interventions.

He additionally careworn on continued monitoring of Covid-infection in SARI circumstances in district hospitals.

“That is another very important tool that we use the SARI (Severe acute respiratory infection patients) and test them for COVID and rule out if there is any sudden spike of COVID-19 in SARI patients. We need to identify clusters and clinical severity and INSACOG is tracking variants of concern,” he stated.

Many states have finished their very own sero surveys and that will likely be very useful in guiding the response to the pandemic.

Dr Paul stated the third sero survey was in December-January, which can be taken because the seroprevalence publish the top of the primary wave and the rise in seropositivity that may be seen has two components to it.

“One is the second wave that is the suffering that the delta variant inflicted on us but also part of seropositivity is coming from vaccination coverage and the gradient between vaccinated and unvaccinated can be seen,” he stated.

On the scenario within the nation, VK Paul stated Kerala remains to be “static to slight rise” and Maharashtra is seeing some decline.

Andhra Pradesh remains to be a explanation for concern and 46 districts have greater than 10 % positivity, he stated.

He stated some states have greater than 10 % positivity. “It testifies to the fact that this level of seropositivity does not ensure that the pandemic is over and it is out there,” he warned.

On the vaccine scarcity in some states, Dr Paul stated the states and UTS are knowledgeable two weeks upfront in regards to the availability of the vaccines, in order that they will plan accordingly.

In response to a query over the manufacturing of Covaxin by Bharat biotech, Dr Paul stated the corporate as a part of their enlargement had added Ankleshwar and Bangalore services other than the Hyderabad facility.

“While the Ankleshwar plant is on track as per the schedule, the Bangalore facility faced some difficulties in the initial operationalisation due to which they had fallen little behind…but all issues have been resolved. The hitch has been sorted out and now they are on track.” 

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