GlaxoSmithKline plc (LSE/NYSE: GSK) and Vir Biotechnology, Inc. (Nasdaq: VIR) have signed a binding agreement to expand their existing collaboration to include the research and development of new therapies for influenza and other respiratory viruses.

The expanded collaboration, which builds on the agreement signed in 2020 to research and develop therapies for coronaviruses,

Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) announced today that the first participants have been dosed in a global Phase 2/3 study to further evaluate the safety, tolerability, and immunogenicity of the Pfizer-BioNTech COVID-19 vaccine (BNT162b2) in preventing COVID-19 in healthy pregnant women 18 years of age and older.

Moderna, Inc. (Nasdaq: MRNA), a biotechnology company pioneering messenger RNA (mRNA) therapeutics and vaccines, today announced that the European Commission purchased an additional 150 million doses of the COVID-19 Vaccine Moderna, which are scheduled to be delivered in the third and fourth quarter of 2021.

AstraZeneca's COVID-19 vaccine has been granted Emergency Use Listing (EUL) by the World Health Organization (WHO) for active immunisation to prevent COVID-19 in individuals 18 years of age and older, including those over 65.

Moderna, Inc., (Nasdaq: MRNA) a biotechnology company pioneering messenger RNA (mRNA) therapeutics and vaccines, announced that the U.S. government has purchased an additional 100 million doses of Moderna's COVID-19 Vaccine, bringing its confirmed order commitment to 300 million doses.

CureVac N.V. (Nasdaq: CVAC), a global biopharmaceutical company developing a new class of transformative medicines based on messenger ribonucleic acid (mRNA), today announced initiation of a rolling submission with the European Medicines Agency (EMA) for CVnCoV, the company's mRNA-based COVID-19 vaccine candidate, currently in late-stage clinical testing.

Sinovac Biotech Ltd. (NASDAQ:SVA) ("Sinovac" or the "Company"), a leading provider of biopharmaceutical products in China, announced that the China National Medical Products Administration (NMPA) has granted a conditional marketing authorization (CMA) to Sinovac for CoronaVac, Sinovac’s COVID-19 vaccine in individuals aged 18 and above.