Connect with us

news

Delhi moving closer to achieving herd immunity against Covid-19

Published

on

BY S VENKAT NARAYAN

Our Special Correspondent

NEW DELHI, January 26:

The fifth round of serological surveillance conducted in Delhi has suggested that more than 50 per cent of those surveyed have developed antibodies against Covid-19, government officials said.

This is the highest seroprevalence found during surveys conducted by the Delhi government since the Covid-19 outbreak. According to experts, this indicates that India’s national capital with a population of 30 million is moving closer to achieving herd immunity.

“In one district, the prevalence is around 58 per cent, which clearly shows that a large number of people have developed antibodies against the virus,” the Indian Express quoted a senior government official as saying.

Authorities had collected 28,840 samples — the most during such an exercise in Delhi so far — as part of the survey that ended Friday.

Only Pune city in Maharashtra state has recorded prevalence of more than 50 per cent in some areas, but that was several months ago. In most other cities, seroprevalence studies have shown antibodies in about 30 and 40 per cent of respondents.

Given that detection of new cases has been declining over the last four months, some experts and scientists believe that a much higher proportion of the population might have already got infected. The results of the Delhi serosurvey lends evidence to this.

In August last year, the first such survey conducted by the Delhi government showed 29.1 per cent had antibodies. The figure dropped to 25.1 per cent in September and stood at 25.5 per cent in October. The National Centre for Disease Control (NCDC) had also conducted a sero survey in July, where antibodies had been detected in 23 per cent of those surveyed.

The latest survey kicked off in Delhi on January 11, and samples were sent to the Institute of Liver and Biliary Sciences (ILBS) for testing. An initial report was submitted to Delhi Health Minister Satyendar Jain’s office.

Dr Shobha Broor, former head of microbiology at the All India Institute of Medical Sciences (AIIMS), said the survey “shows that there have been many asymptomatic infections in the city and we are approaching herd immunity”.

“The number may go up to 70 per cent in the next round as more people would have got vaccinated by that time. Having presence of antibodies will not affect the ongoing vaccination drive. Those who have developed antibodies can go ahead and take the shot as the vaccine will further boost the response,” she said.

Dr Neeraj Nischal, associate professor at the department of medicine, AIIMS, said the high prevalence of antibodies may help in further controlling the pandemic.

“It shows that a lot of asymptomatic infections did happen in the course of the pandemic, which were not reported at that time. This is our natural way of acquiring herd immunity as approximately 50 per cent have developed antibodies against the virus. This coupled with the ongoing vaccination drive will help in achieving herd immunity, and controlling the pandemic will be faster than expected,” he said.

A serological survey is meant to check prevalence of a disease in a population by detecting the presence of specific antibodies against the virus. The serological test is performed to diagnose infections and autoimmune illnesses. It can also be conducted to check if a person has developed immunity to certain diseases.

Author


  • News Advertiesment

    See Kapruka’s top selling online shopping categories such as ToysGroceryFlowersBirthday CakesFruitsChocolatesClothing and Electronics. Also see Kapruka’s unique online services such as Money Remittence,NewsCourier/DeliveryFood Delivery and over 700 top brands. Also get products from Amazon & Ebay via Kapruka Gloabal Shop into Sri Lanka.

    Author

Continue Reading
Click to comment

Leave a Reply

Your email address will not be published. Required fields are marked *

news

Test post

Published

on

sdfsdf sdf sf sf sdf sf sdf

Author

Continue Reading

news

AG not bound by its recommendations, yet to receive report

Published

on

PCoI on Easter Sunday attacks:

By Shamindra Ferdinando

Attorney General Dappula de Livera, PC is not bound by recommendations made by the Presidential Commission of Inquiry (P CoI) into the 2019 Easter Sunday carnage, or presidential directives in that regard, according to authoritative sources.

They said that the AG couldn’t under any circumstances initiate legal proceedings until he had received the full PCoI report.

President Gotabaya Rajapaksa received the PCoI report on Feb 1. The President’s Office delivered a set of PCoI reports to Speaker Mahinda Yapa Abeywardena on Feb 23, a day after the report was presented to the cabinet of ministers. The Island raised the matter with relevant authorities in the wake of a section of the media reporting the PCoI recommending punitive measures against former President Maithripala Sirisena, Defence Secretary Hemasiri Fernando, IGP Pujitha Jayasundera, Chief of State Intelligence Senior DIG Nilantha Jayawardena, Chief of National Intelligence retired DIG Sisira Mendis and All Ceylon Makkal Congress (ACMC) leader and Samagi Jana Balavegaya MP Rishad Bathiudeen et al over the Easter Sunday carnage.

Sources pointed out that due to the inordinate delay in sharing the PCoI report with the AG, the department hadn’t been able to take preliminary measures required to initiate the proceedings. Sources said that a team of officers would take at least six weeks or more to examine the report before tangible measures could be taken.

With the AG scheduled to retire on May 24, 2021, even if the AG Department received the P CoI it would be quite a tough task to initiate proceedings ahead of retirement, sources said. However, in terms of the 20th Amendment to the Constitution enacted in last October, both the AG and the IGP could receive extensions beyond 60 at the President’s discretion.

 

Dappula de Livera received an Acting appointment as the AG a week after the Easter Sunday carnage whereas his predecessor Jayantha Jayasuriya, PC, was elevated to Chief Justice.

Responding to another query, sources said that the Attorney General two weeks ago requested Secretary to the President for a copy of the P CoI. However, the AG was yet to receive one, sources said. In spite of the AG not receiving a P CoI copy, the AG had instructed the IGP to obtain a copy of the report when he requested the police to complete investigations into the Easter Sunday carnage. The AG issued specific instructions after having examined police files pertaining to the investigations.

The IGP, too, hadn’t received a copy so far though some sections of the report were in the public domain.

Agriculture Minister Mahindananda Aluthgamage displayed at a live political programme on Derana a copy of the P CoI report he received at the cabinet meeting earlier in the day.

Sources said that the Attorney General’s Department couldn’t decide on a course of action in respect of the Easter carnage on the basis of a section of the report. In terms of the Commission of Inquiry Act (Section 24), the AG enjoyed significant powers/authority in respect of investigations; sources said adding that the Department urgently required both the P CoI report and police investigations report. The Attorney General’s Department has raised the delay in receiving a P CoI report amidst the Catholic Church attacking the government over the same issue.

Sources said that ministerial committee appointed to study the P CoI report couldn’t decide on how to proceed with the recommendations and the matter was entirely in the hands of the AG. Sources pointed out that the delay on the part of the government to release the report had received the attention of sections of the international media, including the New York Times. Public Security Minister retired Rear Admiral Sarath Weerasekera having met Malcolm Cardinal Ranjith at the Bishop’s House on Dec 8, 2020 said that the AG would get a copy of the P CoI report once the President received it. Minister Weerasekera said that the CID had handed over the relevant files after having completed investigations into eight blasts. Referring to the Parliamentary Select Committee (PSC) report on the Easter Sunday carnage, the former Navy Chief of Staff said that all such documents would have to be brought to one place and considered before initiating legal proceedings. Acknowledging that there could be delays, lawmaker Weerasekera said that on the instructions of the Attorney General a 12-member team of lawyers was working on the case. The minister vowed to expose the mastermind behind the Easter Sunday attacks. Investigations continued while some of those wanted were overseas, the minister said.

The minister acknowledged that the Attorney General couldn’t proceed without the P CoI report. Minister Weerasekera reiterated that once the President received the P CoI report, it would be sent to the Attorney General. The minister said that there were documents two to three feet high that needed scrutiny. The minister assured comprehensive investigation. The minister said that investigations pertaining to eight blasts had been completed and the reports handed over to the AG. However, the Attorney General had found shortcomings in those investigations.

Author

Continue Reading

news

JVP picks holes in PCoI report

Published

on

By Saman Indrajith

The Presidential Commission of Inquiry on the Easter Sunday bombings had failed to identify the mastermind of , the JVP said yesterday.

Addressing the media at the party headquarters in Pelawatte, JVP Propaganda Secretary MP Vijitha Herath said that the PCoI report had levelled accusations against former President Maithripala Sirisena, former IGP and head of intelligence for their dereliction of duty, shirking of responsibilities and not taking action to prevent the attacks and negligence. There were reference to the causes of the terror attacks and actions to be taken to avoid such attacks and the influence of extremist organisations. “However, there is no mention of the mastermind of the attacks, the handlers of the attackers and those whose interests the carnage served. It is also not mentioned whether there has been any foreign or local organisation behind those attacks. As per the PCoI report the attack took place as a result of culmination of extremism.

“According to the PCoI the extremist activities were a result of the prevailing political situation then. The entire nation was waiting to see who was responsible and who masterminded those attacks. The PCoI has failed to identify the true culprits responsible for the terror attacks. The report says that the leader of the suicide cadres killed himself in the attacks and it was a puzzle. That means those who are actually responsible for the attacks are still at large. The report does not provide exact details of the sources of the attacks. The PCoI had sittings for one year and five months. It summoned various persons and got their statements but it has failed to shed any light on the terror attacks. Everybody knows that the top leaders of the government and heads of security and intelligence establishments failed in their duties. Ranil Wickremesinghe was the second in command and he too is bound by the responsibility but the PCoI report fails to identify him as one of the persons against whom legal action should be instituted. The PCoI has treated Wickremesinghe and former President Maithripala Sirisena differently. We are not telling that this report is a total failure but we cannot accept this as a complete report. The PCoI handed over its report to the President on Feb 1. After 23 days it was sent to Parliament. Now, a copy of the report is there in the parliamentary library for the perusal of MPs.”

Herath said that the PCoI did not have powers to take punitive action. “It only has powers to name those responsible and recommend action to be taken against those named.

Author

Continue Reading
  • HomePage Advertiesment – middle11

    Author

  • HomePage Advertiesment – middle11

    Author

  • HomePage Advertiesment – middle11

    Author