TEHRAN (ANA)- People who have had COVID-19 are at increased risk of developing gastrointestinal (GI) disorders within a year after infection compared with people who haven’t been infected, according to an analysis by researchers at Washington University School of Medicine in St. Louis.

TEHRAN (ANA)- The first Iranian mRNA-based Covid-19 vaccine produced in a knowledge-based company reached the stage of clinical trials with the approval of the Food and Drug Administration of Iran.

TEHRAN (ANA)- The Danish creeks, Odense Å and Lindved Å, have surprised researchers and students at SDU by containing previously unknown virus species.

TEHRAN (ANA)- A group of Chinese virologists have developed a technique that helps store mRNA-based COVID-19 vaccines at normal temperature for more than half a year.

TEHRAN (ANA)- Researchers at Yale University have found that immune systems of men who had recovered from mild cases of COVID-19 responded more robustly to flu vaccines than women who had had mild cases or men and women who had never been infected.

TEHRAN (ANA)- There's evidence of the COVID-19 virus in fetal brain tissue in instances of pregnant people passing the infection to their children, a new study by the King's College London found.

TEHRAN (ANA)- Tiny, pond-dwelling Halteria ciliates are virovores, able to survive on a virus-only diet, researchers at the University of Nebraska–Lincoln reported, adding that the single-celled creatures are the first known to thrive when viruses alone are on the menu.

TEHRAN (ANA)- An enzyme that defends human cells against viruses can help drive cancer evolution towards greater malignancy by causing myriad mutations in cancer cells, according to a new study by the Weill Cornell Medicine.

TEHRAN (ANA)- Vaccines that provide long-lasting protection against influenza, coronaviruses and respiratory syncytial virus (RSV) have proved exceptionally difficult to develop, and researchers from the NIH/National Institute of Allergy and Infectious Diseases now explore the challenges and outline approaches to improved vaccines.

TEHRAN (ANA)- An international study led by Aarhus University researchers shed new light on our understanding of the metabolism in the kidneys, and how to use it for instance against SARS-CoV-2 protection.