They disagree over whether the evidence is convincing and what the implications might be for vaccines.

Coronavirus antibodies are a hot topic, as more and more studies look at COVID-19 immunity, and how it can be achieved with the help of vaccines and other drugs. A team of researchers published a t…

Certains des anticorps produits pour lutter contre le Covid-19 pourraient au contraire faciliter une réinfection plus grave, d'après une hypothèse publiée.

Reports of reinfection instead may be cases of drawn-out illness. A decline in antibodies is normal after a few weeks, and people are protected from the coronavirus in other ways.

Coronavirus disease 2019 (COVID-19) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.

A study conducted by the University of São Paulo (USP) Medical School showed that Covid-19 reinfection is possible for humans.

Técnica de enfermagem também teve recidiva dos sintomas; é o segundo caso na literatura mundial

A healthcare worker at a Mahim hospital got COVID twice, as did a cop in Delhi. Was it a second infection or reactivation of the virus? Either way, it turns out that the immunity passport might be a...

The La Crosse County Health Department is waiting to update the public on a local COVID-19 positive re-infection case.

Can you get COVID-19 twice? One local woman says she has tested positive for coronavirus two times, four months apart.

A further two people have tested positive after having flown into Cambodia but the Health Ministry is hoping to address public concerns over reported reinfections PHNOM PENH--The Ministry of Health...

Two patients in China that recovered from Covid-19 months ago tested positive for the coronavirus again, raising concern of the virus’s ability to linger and reappear in people who it previously...

The World Health Organization has declared SARS-CoV-2 virus outbreak a world-wide pandemic. Individuals infected by the virus exhibited different degrees of symptoms, the basis of which remains...

Large trimeric Spikes decorate SARS-CoV-2 and bind host cells via receptor binding domains (RBDs). We report a conformation in which the trimer is ‘locked’ into a compact well-ordered form. This...

A person who has recovered from COVID-19 will likely be safe from reinfection for three months, according to updated guidance from the Centers for Disease Control and Prevention (CDC).

Coronavirus disease 2019 (COVID-19) is a virus (more specifically, a coronavirus) identified as the cause of an outbreak of respiratory illness first detected in Wuhan, China.

Findings could have implications for treatment and vaccine development, says professor at AIDS Institute at Hong Kong University's school of medicine.

The SARS-CoV-2 pandemic has resulted in millions of infections, yet the role of host immune responses in early COVID-19 pathogenesis remains unclear. …

Understanding antibody responses to SARS-CoV-2 is indispensable for the development of containment measures to overcome the current COVID-19 pandemic. Here, we determine the ability of sera from 101...

Saying there is no evidence yet of reinfection with COVID-19, Department of Health experts are studying the case of Interior Secretary Eduardo Año who again tested positive for the novel coronavirus.

The Centre for Health Protection (CHP) is trying to establish whether a man has been infected with the coronavirus, again, four months after he was cured and discharged from a hospital, RTHK report...

An isolated COVID-19 case reported in Mountain Lodge Estates, a chabad bungalow colony in Monticello New York, has grown into what doctors are calling a mini outbreak, and prompting a limited...

Latest research indicates antibodies, which may protect against virus reinfection, deplete by up to 30 per cent each month

Increasing infections risk turning next month’s gatherings in schools and holiday synagogue services into superspreader events, reversing progress made over past few months

Researchers at the University of Hong Kong on Monday said they had proved that a Hong Kong man has been infected with Covid-19 for a second time – the...

The news follows a report by researchers in Hong Kong about a man there who had been reinfected with COVID-19 four-and-a-half months after recovering.

Reports of people getting the coronavirus a second time are starting to trickle in. Still, their immune systems seem to have learned from being sick.

AbstractBackground. Waning immunity occurs in patients who have recovered from COVID-19. However, it remains unclear whether true re-infection occurs.Methods.

Experts say there may be more "similar stories" in the coming days amid ongoing concerns about people's immunity to the disease.

“I almost believed that you couldn't get sick with it twice,” the governor of Russia's republic of Tyva said.

A couple of cases of COVID-19 reinfection have been witnessed among medical professionals in Telangana.

The immune protective effect gained from previous COVID-19 infections could wane faster than expected, resulting in a second infection, experts warned, after more reinfection cases were reported...

Four more coronavirus reinfection cases have been confirmed in the Netherlands, just days after a first reinfection case was announced in Hong Kong.

A CARE worker told tonight of becoming the first person in Britain to test positive for Covid-19 twice — and beat it both times. Heidi Kray, 31, is one of only five people worldwide to have had the…

The civic-run Sion Hospital's dean Dr Mohan Joshi confirmed the case, but said it was not alarming.

A new sero-survey conducted by the Gujarat’s Ahmedabad Municipal Corporation (AMC) has revealed that 40 per cent of  patients who recovered from  Covid-19  did not have the antibodies three months...

Asked why the cases are being described as "suspected" reinfection, a senior doctor from Sion Hospital said, "As of today, we only know that these four resident doctors have tested positive for...

O Hospital Municipal de Foz do Iguaçu, na região oeste do Paraná, investiga sete possíveis casos de reinfecção do novo coronavírus. Um …

O paciente tem 53 anos e está internado.

BANGKOK: Thailand has confirmed six new imported cases of the novel coronavirus, including three Thai men who were previously infected but had been certified virus-free before flying from Singapore.

Scientists are closely monitoring such cases as they may indicate the degree of immunity a person has to the virus, after recovering from the disease.

The table below shows confirmed cases of COVID-19 reinfection. The first confirmed case of reinfection was reported in Hong Kong on August 24, and 14 others were reported over the next few weeks....

Doctors have admitted they are shocked at how serious the reinfection is.

The table below shows confirmed cases of COVID-19 reinfection. The first confirmed case of reinfection was reported in Hong Kong on August 24, and 14 others were reported over the next few weeks....

There were two cases of reinfection of the three new Covid-19 cases in state quarantine over a 24-hour period, the Centre for Covid-19 Situation Administration (CCSA) said on Friday.

Morgan and Cass counties reported five new cases and a reinfection Wednesday; another death also was reported in the region. Morgan County reported an increase of four new cases Wednesday, according...

Recovery from COVID-19 is associated with production of anti-SARS-CoV-2 antibodies, but it is uncertain whether these confer immunity. We describe viral RNA shedding duration in hospitalized patients...

The study also found after 60 days, almost everyone who had coronavirus lost all antibodies.

Head of Rheumatology Department of AIIMS Dr. Uma Kumar has said that people who are reinfected from Covid can also spread infection to others.