Single doses of 150 milligrams (mg), 300 mg, and 450 mg provided 58%, 61%, and 76% protection from symptomatic flu, ...

Dozens of manufacturers around the world make hundreds of millions of doses of flu vaccine every year. Most of those products are quadrivalent, meaning they target four types of influenza — the ...

Influenza viruses change year to year, so vaccines must be updated annually. But tight production deadlines mean that manufacturers need to know within weeks how many total doses they need to produce.

“At this point in time, each of the US influenza vaccine manufacturers have submitted updated regulatory files related to a trivalent influenza vaccine, and approval of all the necessary ...

MORE: WHO acknowledges bird flu patient in Mexico died of other medical conditions. Sanofi will also make sure it is prepared to manufacture an egg-based influenza vaccine, such as a vaccine for ...

In a quadrivalent vaccine – which contains four flu strains – the WHO recommended vaccine manufacturers keep two B strains and change out two A strains, said Dr. Gregg Sylvester, chief medical ...

Although decent, our current influenza vaccines are not as effective as they ought to be. ... vaccine manufacturers update the flu shot each year based on the latest circulating influenza strains.

The Summit-based vaccine producer completed the expansion of its manufacturing facility in Holly Springs, N.C., which will be ready to fight the 2022-2023 Northern Hemisphere flu season and beyond.

In June 10th, the influenza vaccine （split virion, inactivated） of Hualan Bio passes the world health organization (WHO) pre-qualification and is taken into UN purchase plan. This is the first ...

Federal health officials announced Friday they are providing $72 million to vaccine manufacturers to help ensure currently available bird flu vaccines are ready-to-use, if needed.. There are ...