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Antibody response to Pfizer-BioNTech COVID-19 vaccine over 6 months

A new study published in PLoS ONE characterizes the antibody response to BNT162b2, the Pfizer-BioNTech COVID-19 vaccine

20 Apr 2022

Waning antibody responses in SARS-CoV-2-infected children and adults over time

In a new study, researchers evaluated the duration of antibodies against SARS-CoV-2.

20 Apr 2022

Antibody response following Omicron BA.2 infection is lower than BA.1

In a recent report posted to the medRxiv* preprint server, researchers determined immune responses generated by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron BA.2 and BA.1 sublineage infections in prior virus-infected and naïve subjects.

12 Apr 2022

Immunocompromised hosts with Delta/Omicron co-infections

A recent study posted to the medRxiv* preprint server examined clinical cases of co-infections of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Delta/Omicron variants and Omicron BA.1/ BA.2 sublineages in immunocompromised (IC) patients.

10 Apr 2022

Study characterizes SARS-CoV-2 spike-specific cluster of differentiation 4+ T-cell response

In a new study, researchers characterized over 100 SARS-CoV-2-specific CD4+ T-cell epitopes.

8 Apr 2022

What are the long-term symptoms of SARS-CoV-2 infection?

Researchers determines whether some symptoms of long-COVID are more specifically associated with SARS-CoV-2 infection than other conditions.

4 Apr 2022

SARS-CoV-2 prevalence during the initial period of SARS-CoV-2 Omicron variant emergence in Finland

A recent study presented the rapid spike in COVID-19 seroprevalence during the emergence of the Omicron variant in Finland.

4 Apr 2022

Risk of breakthrough infections by SARS-CoV-2 Omicron and Delta variants in fully vaccinated adults

In a new study, researchers determined the risk of breakthrough infections by SARS-CoV-2 Omicron and Delta variants in fully vaccinated individuals.

31 Mar 2022

HIV patients on antiretroviral treatment with protease inhibitors may have lower COVID-19 risk

A preliminary study to be presented at this year's European Congress of Clinical Microbiology & Infectious Diseases in Lisbon, Portugal (23-26 April), suggests that people living with HIV who are on antiretroviral treatment (ART) with protease inhibitors (PI), may have a lower risk of COVID-19 infection.

27 Mar 2022

SARS-CoV-2 burden and transmission in one rural and one urban community in South Africa

Researchers conducted a prospective household cohort study of COVID-19, influenza, and respiratory syncytial virus community burden, viral interaction, and transmission dynamics, called PHIRST-C study in South Africa.

18 Mar 2022

Identification of linear B cell epitopes in the SARS-CoV-2 proteome that are conserved in humans coronaviruses

Researchers identified and validated multiple linear B-cell epitopes in the SARS-CoV-2 proteomes conserved in humans coronaviruses.

15 Mar 2022

Long COVID symptoms in families a year after SARS-CoV-2 infection or household exposure

A new study has analyzed symptoms up to one year of post-acute COVID-19 infection.

10 Mar 2022

Study explores immune escape mutations caused by prolonged viral shedding in immunocompromised COVID-19 patient

A new study examined a unique case of extended viral shedding in an immunocompromised patient that produced a series of SARS-CoV-2 immune escape mutations over a seven-month period.

8 Mar 2022

No seroprevalence observed against SARS-CoV-2 in wild ruminants in Germany

A team of scientists from Germany has recently conducted a serological screening on wild animals to assess seroprevalence against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and other pathogenic viruses related to domestic ruminants.

27 Feb 2022

Protective immunity signatures provided by convalescent plasma for the development of COVID-19 antibody therapeutics

Researchers conducted a comprehensive and systematic analysis of functional SARS-CoV-2 antibody profiles in a controlled randomized trial of severe COVID-19 hospitalized individuals treated with COVID-19 CCP.

25 Feb 2022

Using IgG antibody assay to Identify natural SARS-CoV-2 infection in vaccinees

A recent study published in the journal of Mayo Clinic Proceedings predicted the seroprevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) natural infection in vaccinated individuals.

21 Feb 2022

mRNA vaccine-induced antibodies shown to be more effective in neutralizing SARS-CoV-2 and its variants than natural immunity

Researchers designed an electrochemiluminescence-based serology test with remarkable sensitivity to precisely quantify the amounts of anti-RBD antibodies in individuals infected with SARS-CoV-2.

18 Feb 2022

Identifying direct and indirect effects of SARS-CoV-2 pandemic on mortality in the US

Researchers recently differentiated the direct and indirect impacts of the SARS-CoV-2 pandemic on mortality in the United States.

17 Feb 2022

Pregnancy outcomes of pregnant women infected by SARS-CoV-2

A new study evaluated the pregnancy outcomes of pregnant women in the third trimester who were infected by SARS-CoV-2 for the detection of the virus in the placenta and different samples of the newborn as well as detection of antibodies in the cord blood.

16 Feb 2022

Canadian study estimates incidence rate of reinfection in healthcare workers

Researchers from various Canadian institutions document all cases of reinfection discovered during the first year of the project.

15 Feb 2022