![Spreading version of Omicron resists all but one drug; T cell defense vs Omicron deficient in some Spreading version of Omicron resists all but one drug; T cell defense vs Omicron deficient in some](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2022-02/61644802683_VACCINE.jpg)
Spreading version of Omicron resists all but one drug; T cell defense vs Omicron deficient in some
Here's a summary of some recent studies on COVID-19.
Mon Feb 14 2022
![Omicron cannot escape T cells; boosters protect households from Omicron Omicron cannot escape T cells; boosters protect households from Omicron](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2021-12/61640830224_COVID.jpg)
Omicron cannot escape T cells; boosters protect households from Omicron
Booster-vaccinated people were 56% less likely to become infected in the Omicron households than those who had not received a booster jab.
Thu Dec 30 2021
![In fight against COVID variants some firms target T cell jabs In fight against COVID variants some firms target T cell jabs](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2021-04/41617772993_SouthKorea.jpg)
In fight against COVID variants some firms target T cell jabs
Will the COVID-19 vaccines stay effective against virus variants spreading across the globe?
Mon May 10 2021