The fourth dose of Covid mRNA vaccine has been ineffective against Omicron infection, preliminary research from Israel has shown.
lead researcher Prof Gili Regev-Yochay told a media briefing on Monday,
Despite a significant increase in antibodies after the fourth vaccine, this protection is only partially effective against the Omicron strain, which is relatively resistant to the vaccine,”
However, questions remain on whether this will stop governments from pushing through more boosters. The Turkish Health Ministry started offering the fifth booster doses of COVID-19 vaccines for a specific group of people.
You can read more on the effectiveness of Isreal fourth Booster at Health Policy Watch