Roche (SIX: RO, ROG; OTCQX: RHHBY) today confirmed positive results from the phase III REGN-COV 2069 trial assessing the ability of the investigational antibody cocktail casirivimab and imdevimab to reduce the risk and burden of COVID-19 infection among household contacts of SARS-CoV-2 infected individuals.

Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) today requested amendments to the U.S. Emergency Use Authorization (EUA) of the Pfizer-BioNTech vaccine (BNT162b2) to expand the use in adolescents 12 to 15 years of age. The companies plan to request similar rulings by other regulatory authorities worldwide in coming days.

Valneva SE, a specialty vaccine company focused on the development and commercialization of prophylactic vaccines for infectious diseases with significant unmet medical need, today announced positive data for Part A of the Phase 1/2 clinical trial of its inactivated, adjuvanted COVID-19 vaccine candidate, VLA2001.

Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) announced updated topline results from analysis of 927 confirmed symptomatic cases of COVID-19 observed in their pivotal Phase 3 study through March 13, 2021, showing that the Pfizer-BioNTech COVID-19 vaccine, BNT162b2, was 91.3% effective against COVID-19, measured seven days through up to six months after the second dose.

Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) today announced that, in a Phase 3 trial in adolescents 12 to 15 years of age with or without prior evidence of SARS-CoV-2 infection, the Pfizer-BioNTech COVID-19 vaccine BNT162b2 demonstrated 100% efficacy and robust antibody responses, exceeding those recorded earlier in vaccinated participants aged 16 to 25 years old, and was well tolerated.

GSK has reached an agreement in principle with Novavax and the UK Government Vaccines Taskforce to support manufacturing of up to 60 million doses of Novavax' COVID-19 vaccine candidate (NVX-CoV2373) for use in the UK. GSK will provide 'fill and finish' manufacturing capacity at its Barnard Castle facility in the North East of England beginning as early as May 2021, with a rapid technology transfer between the two companies beginning immediately.

Janssen Pharmaceutica NV, one of the Janssen Pharmaceutical Companies of Johnson & Johnson (NYSE: JNJ) (the Company), has entered into an agreement with the African Vaccine Acquisition Trust (AVAT) to make available up to 220 million doses of its single-shot COVID-19 vaccine candidate to African Union's 55 member states with delivery beginning in the third quarter of 2021.