COLOMBO (News 1st); A Sri Lankan study has revealed that neutralizing antibodies (NAbs) also know as the ‘good’ antibodies had significantly reduced in those who obtained the AstraZeneca/COVISHIELD vaccine after 04 weeks of administering the first dose. 553 voluntary participants who had only obtained the first dose of the AstraZeneca / COVISHIELD were used in […]
Second dose important to prevent reduction of antibodies against COVID