Breakthrough COVID-19 infections found in 25 per cent healthcare staff in Delhi: Study

Most infections were unrecognised. The Delta- variant thus causes frequent unrecognised breakthrough infections in adequately immunised subjects, reducing any herd-effect of immunity, and requiring reinstatement of preventive measures such as masking, the paper said.

Source: The Economic Times - August 31, 2021 Category: Consumer Health News Source Type: news