DUBLIN – Spybiotech Ltd. has secured a first vaccine deal for its proprietary Spytag/Spycatcher protein conjugation technology. The Serum Institute of India Pvt. Co. Ltd. (SIIPL) is employing the technology in a COVID-19 virus-like-particle (VLP)-based vaccine, which recently entered a phase I/II trial in Australia. An initial data readout is expected in October or November.
In a bid to build public confidence and demonstrate its transparency in determinations about potential COVID-19 vaccines, the FDA will convene its Vaccine Advisory Committee for a virtual meeting Oct. 22 to discuss the general development of the vaccines for the U.S. market.
With COVID-19, questions about how infections cause lasting immunity, or don’t, and how you know and what it all means for vaccines have become a matter of public focus. But some immunologists have been pondering those questions for years. “The immune system has a very good memory,” Bali Pulendran told BioWorld. “Clearly, some viruses and some pathogens can enter the body and stimulate the immune system, and the immune system can remember that encounter for decades.”
Chinese state-backed vaccine developer China National Biotec Group (CNBG), of Beijing, published an interim analysis of randomized phase I/II trials of its inactivated SARS-CoV-2 vaccine candidate in the Journal of the American Medical Association last week. With the added detail, the data encouraged the company in its plans to produce 220 million doses per year.
Cansino Biologics Inc. launched its second pre-revenue share offering on Aug. 13, reaping ¥5.2 billion ($749 million) from Shanghai’s STAR market. Trading under the ticker 688185, its shares surged 87.5% to close at ¥393 on the first trading day. The company, currently developing 16 vaccine candidates for 13 infectious diseases, has grabbed headlines this year for its COVID-19 vaccine candidate, Ad5-nCoV, which is due to enter phase III trials in Saudi Arabia shortly.
Fresh off raising $640 million in private financing earlier this summer, Germany's Curevac BV burst onto the public market Friday with a $213.3 million Nasdaq IPO. Priced at a top-of-range $16 per share (NADAQ:CVAC), the company's stock rose more than 249% to close at $55.90 Aug. 14, buoyed by enthusiasm for its mRNA vaccine program against SARS-CoV-2. Majority shareholder and longtime Curevac backer Dievini Hopp Biotech Holding GmbH & Co. KG invested €100 million (US$118.3 million) in the company through a concurrent private placement.
The U.S. government bought 100 million doses of mRNA-1273 from Moderna Inc., of Cambridge, Mass., with a new award worth up to $1.525 billion, a deal that drops the implied cost per dose below that of several other companies receiving funding through the government program.
Reports out of Russia that the country approved a COVID-19 vaccine came with more questions than answers, as some in the rest of the world fretted over the apparently paltry degree of testing. Though the product has not completed phase III trials – human research thus far has involved only two groups of volunteers of 38 people each – Russia President Vladimir Putin is said to have declared Gam-COVID-Vac adequately studied.
