LONDON – South Africa has decided against using the 1 million doses of Astrazeneca plc’s COVID-19 vaccine already in the country to start the rollout of its national vaccination program, in favor of opening a phase IIIb study of Johnson & Johnson’s single shot product. “Over the next few days, we expect to announce a plan to expedite vaccination using [J&J’s] investigational vaccine in health care professionals in South Africa,” said Glenda Gray, CEO of the South African Medical Research Council and chair of the country’s research committee on COVID-19.
LONDON – A follow-up study of participants in the phase II/III U.K. trial of Astrazeneca plc’s COVID-19 vaccine has shown it remains effective against the new B.1.1.7 variant of SARS-CoV-2.
LONDON – The U.K has started the world’s first trial alternating an adenoviral vectored COVID-19 vaccine with one that delivers the virus spike protein instructions encoded in messenger RNA. The heterologous prime boost trial will recruit 820 participants into an eight-arm study comparing different combinations of the Astrazeneca plc/Oxford University and Pfizer Inc./Biontech SE vaccines, administered in a different order and at different intervals.
LONDON – Two new U.K. studies point to long-term persistence of COVID-19 antibodies after both natural infection and vaccination, conferring protection against subsequent infection for at least three months.
LONDON –The Russian COVID-19 vaccine Sputnik V now has validation from the Western science establishment, after The Lancet published full interim results of the phase III trial on Feb 2. The peer-reviewed paper confirms the 91%-plus efficacy that the vaccine’s developer, Gamaleya National Center of Epidemiology and Microbiology, claimed in its own announcement of the results in December.
DUBLIN – Amid a bitter dispute between the European Commission (EC) and Astrazeneca plc over supplies of the latter’s SARS-CoV-2 vaccine, the EC’s drug regulator, the EMA, recommended approval of the product in question, COVID-19 Vaccine Astrazeneca (formerly AZD-1222).
Innate Pharma SA’s unexpected return to partner Astrazeneca plc all rights, in the U.S. and EU, to Lumoxiti (moxetumomab pasudotox-tdfk) for hairy cell leukemia likely triggered unease in at least some investors.
PERTH, Australia – Australia’s Therapeutic Goods Administration (TGA) has granted provisional approval to Pfizer Australia Pty Ltd. for its COVID-19 vaccine, branded Comirnaty, making it the first COVID-19 vaccine to receive approval in Australia.
PERTH, Australia – Australia’s Therapeutic Goods Administration (TGA) has granted provisional approval to Pfizer Australia Pty Ltd. for its COVID-19 vaccine, branded Comirnaty, making it the first COVID-19 vaccine to receive approval in Australia.
CAJICA, Colombia – Brazil’s health care surveillance agency, Anvisa, granted the first two emergency approvals for COVID-19 vaccines on Sunday, Jan. 17, giving the green light to Sinovac Biotech Ltd.’s Coronavac and to Covishield, developed by Astrazeneca plc and the University of Oxford.
