COVID-19

Zydus Cadila announced that the company has received the Emergency Use Authorization from the Drug Controller General of India (DCGI) for ZyCoV-D the worlds first Plasmid DNA Vaccine for COVID-19. ZyCoV-D is a three dose vaccine which will be administered first on day zero, day 28th and then on the 56th day. With this approval, India now has its first COVID-19 vaccine for the adolescents in the 12-18 age group, besides the adult population.

Moderna, Inc a biotechnology company pioneering messenger RNA (mRNA) therapeutics and vaccines today announced that the U.S. Food and Drug Administration (FDA) has approved an update to the emergency use authorization for the Moderna COVID-19 vaccine (mRNA-1273) to include a third dose for immunocompromised individuals 18 years of age or older in the United States who have undergone solid organ transplantation, or who are diagnosed with conditions that are considered to have an equivalent level of immunocompromise.

The coronavirus that causes COVID-19 has demonstrated a stubborn ability to resist most nucleoside antiviral treatments, but a new study led by an Iowa State University scientist could help to overcome the virus’s defenses.

A national research study has just launched to investigate the effectiveness and safety of COVID-19 vaccines in transplant recipients. The Government of Canada, through its COVID-19 Immunity Task Force (CITF) and Vaccine Surveillance Reference Group (VSRG), is investing over $2.84 million in this research study, based at University Health Network and called PREVenT COVID, short for Prospective Evaluation of COVID-19 Vaccine in Transplant Recipients : A National Strategy.

Roche announced that Japans Ministry of Health, Labour and Welfare has approved Ronapreve  casirivimab and imdevimab, for the treatment of patients with mild to moderate COVID-19 via intravenous infusion. The antibody combination was granted a Special Approval Pathway under article 14-3 of the Pharmaceuticals and Medical Devices Act.

Adenovirus vaccine vectors, such as the ChAdOx1 nCov-19 construct which has risen to prominence as a major vaccine for COVID-19, may generate robust long-term immune system responses, according to scientists from the Universities of Oxford and the Cantonal Hospital St.Gallen, Switzerland.

Writing in the journal Nature Immunology, they detail an investigation into one of the key features of adenovirus vaccines – their ability to generate strong and sustained populations of the ‘killer’ T-cell element of the immune system.

The World Health Organization (WHO) has updated its patient care guidelines to include interleukin-6 receptor blockers, a class of medicines that are lifesaving in patients who are severely or critically ill with COVID-19, especially when administered alongside corticosteroids.

These were the findings from a prospective and a living network meta-analysis initiated by WHO, the largest such analysis on the drugs to date. Data from over 10 000 patients enrolled in 27 clinical trials were considered.