Complex Mixtures: News and Research on Vaccines, DNA

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How much of a boost do 'booster' COVID-19 jabs give?

Scientists have found the "booster" COVID-19 vaccine program led to a large boost in the antibodies that help protect against coronavirus. High levels of antibodies is associated with lower risk of severe infection.

Research indicates wider benefit to AstraZeneca vaccine

A review of the COVID-19 vaccine trials indicate that adenovirus vectored vaccines may have non-specific protective effects resulting in significantly reduced all-cause mortality and non-COVID deaths, compared with mRNA based ...

COVID-19: A respiratory mucosal vaccine effective in mice

Less known to the general public, mucosal vaccination via the mucus membranes could provide robust protection against SARS-CoV-2 infections. Immune cells in the nose and lungs are considered better prepared to encounter and ...

Nasal COVID-19 vaccine approved for use as booster in India

A nasal COVID-19 vaccine based on technology licensed from Washington University in St. Louis has been approved for emergency use in India as a booster for people who have already received two doses of other COVID-19 vaccines. ...

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