Coronavirus Disease COVID 19 News and Research

Latest Coronavirus Disease COVID 19 News and Research

Seroprevalence study in Tamil Nadu shows antibody decline following SARS-CoV-2 infection and vaccination

In the sixth-most populated state of India – Tamil Nadu, three rounds of a district-level serological study were conducted through two COVID waves.

18 Nov 2021

Severe COVID-19 patients have significantly higher NK and T cell frequency

A new study published in the open-access journal Cells aimed to clarify the role of NK and T cell subsets in SARS-CoV-2 infection in hospitalized COVID-19 patients to unravel their potential association with disease severity.

18 Nov 2021

Air filter and floor sampling to detect SARS-CoV-2 RNA in schools

A study recently published on the medRxiv* preprint server observed the presence of SARS-CoV-2 RNA in five schools (96 classrooms) in Davis, California (USA), by collecting weekly surface-swab samples from classroom floors and/or portable high-efficiency particulate air (HEPA) units.

18 Nov 2021

Long-term glycemic levels predict the risk of COVID-19 severity among diabetics

People with type 2 diabetes who contract COVID-19 are nearly 50% more likely to wind up in intensive care if they have poorly managed their blood sugar levels over the long-term than those with better long-term glycemic control, according to a study using anonymized health care data.

18 Nov 2021

Study on long-term effects of air pollution on COVID-19 outcomes

A recent study used a spatial ecological design to investigate SARS-CoV-2 infection risk as it relates to air pollution.

18 Nov 2021

REGEN-COV is effective in preventing severe COVID-19 in immunocompromised individuals

A recent study assesses the efficacy of repeat doses of REGEN-COV in SARS-CoV-2-negative adults who were healthy or had chronic medical conditions.

18 Nov 2021

How eye protection affects SARS-CoV-2 transmission

Researchers recently conducted a systematic review on the impact of eye protection on the transmission of SARS-CoV-2.

18 Nov 2021

Public health measures should be continued alongside covid-19 vaccination, suggest experts

Several personal protective and social measures, including handwashing, mask wearing, and physical distancing are associated with reductions in the incidence covid-19 and should be continued alongside vaccination, suggest experts after reviewing the latest evidence in The BMJ today.

18 Nov 2021

New strategies for dealing with future pandemics

In a recent study, researchers explore strategies for managing pandemics as well as model potentially optimal solutions.

18 Nov 2021

KHN’s ‘What the Health?’: Boosting confusion

With covid caseloads rising across much of the country, several governors and mayors are unilaterally expanding access to booster shots, getting out ahead of federal health officials.

18 Nov 2021

What is the public perception surrounding COVID immunity certificates?

Researchers investigate views on immunity certificates and how they interact with other opinions on the pandemic.

18 Nov 2021

NIH study finds naturally acquired immunity is weak against SARS-CoV-2 variants

Immunity acquired after recovering from SARS-CoV-2 infection is not sufficient in protecting against reinfection from variants.

18 Nov 2021

Novel strategy to produce SARS-CoV-2 nucleocapsid protein for serological testing

New research discusses an alternative method of purifying the SARS-CoV-2 N protein using only metal exchange chromatography and denaturing conditions.

18 Nov 2021

Study finds no strong evidence that COVID-19 vaccination is linked to menstrual changes

A new study reports on the incidence of changes in menstruation in women who have received the COVID-19 vaccine.

18 Nov 2021

SARS-CoV-2 infection and reinfection in farmed mink

A new study finds that farmed mink acquire SARS-CoV-2 infection, freely transmit it among themselves, and were reinfected, despite being seropositive.

18 Nov 2021

What is the global prevalence of long COVID?

This study aims to provide a comprehensive synthesis of information on the prevalence and symptoms of PASC.

18 Nov 2021

Simulating SARS-CoV-2 transmission dynamics for reopening European universities

Researchers from Graz University of Technology modeled transmission dynamics in a European university.

18 Nov 2021

Structure of SARS-CoV-2 spike protein postfusion

A new study published in PNAS proposes a higher resolution in situ structure of the SARS-CoV-2 spike protein in its postfusion state.

18 Nov 2021

Triad of cytokines associated with long COVID

A new study suggests a trio of cytokines — IL-1ß, IL-6, and TNF-α — are associated with long COVID symptoms.

18 Nov 2021

Schools, pediatricians look to make up lost ground on non-covid vaccinations

Melissa Blatzer was determined to get her three children caught up on their routine immunizations on a recent Saturday morning at a walk-in clinic in this Denver suburb. It had been about a year since the kids' last shots, a delay Blatzer chalked up to the pandemic.

18 Nov 2021