Antibodies against coronavirus stay in body for at least 60-80 days, study reveals


Antibodies against coronavirus stay in body for at least 60-80 days, study reveals
Image Source : PTI

Antibodies against coronavirus stay in body for at least 60-80 days, study reveals 

A sero survey carried out at a number one hospital in New Delhi over 5 months has discovered that the prevalence of antibodies, in an individual who has recovered from coronavirus an infection, persists for 60-80 days. The survey discovered that antibodies endured in the recovered affected person’s body for at least 60 days, relying on when the participant was contaminated or got here in contact with contaminated individuals.

The members of the sero survey, collectively finished by the Max Hospital and Institute of Genomics and Integrative Biology, beneath the Council for Scientific and Industrial Research (CSIR), will once more be examined to evaluate how lengthy the anti-bodies final in the one who contracted COVID-19, mentioned Shantanu Sengupta, the IGIB scientist who carried out the study.

A complete of 780 samples had been used for the serological testing which embody hospital staff and people who visited the hospital through the pandemic.

“Our study results confirm that anti SARS-CoV-2 antibodies could remain for more than 60 days in the body. This is a step forward towards better understanding of the infection recovery and re-infection pattern. There is a need for larger follow-up studies to further assess how long the antibodies remain stabilised in the body,” Sengupta mentioned.

Sujeet Jha of the Institute of Endocrinology, Diabetes, and Metabolism Max Healthcare, Max Super Speciality Hospital, Saket, mentioned, “This study, being a longitudinal study, would help us to understand if asymptomatic or symptomatic seropostive individuals are protected for COVID-19 and if yes, for how long,”, mentioned .

In whole, 448 employees — physicians (59), nurses (70), administrative employees (15), entrance workplace (12), catering (17), housekeeping (46), safety (9), laboratory (45), pharmacy (8), basic obligation assistant (28), engineering (21), house care (5), analysis (19), and others (94) from completely different hospital items participated in the study.

There had been 65.Eight per cent males and 34.1 per cent females among the many hospital employees. From the overall inhabitants — those that visited the hospital — 332 people (77.1 per cent males and 22.9 per cent females) additionally participated in the study.

“We observed an increasing trend of seropositive cases amongst the hospital staff, over a period of four months, from April to July which was expected and is a reflection of the increased spread of the infection in these months.

Among the HCWs (healthcare workers), the seroprevalence increased from April (2.3 per cent) to July (50.6 per cent). The cumulative seroprevalence observed in the study is 16.5 per cent (74/448).

“The prevalence observed in the general population is 23.5 per cent (78/332),” the study mentioned.

The sero survey carried out in town from June 27 to July 10 discovered that just about 23 per cent individuals had antibodies against coronavirus.

Another survey carried out in town final month noticed the quantity going as much as 29 per cent. 

Latest News on Coronavirus

Fight against Coronavirus: Full coverage





Source link

About The Author