The largest contact tracing study in the world has thrown up lesser-known findings that can help us understand the way COVID-19 spreads in India and across the globe.
A latest study conducted by US-based Centre for Disease, Dynamics and Economic Policy (CDDEP) in Andhra Pradesh and Tamil Nadu has revealed that not all individuals infected with COVID-19 transmit the virus.
A team of investigators from CDDEP, the Government of Tamil Nadu and Andhra Pradesh and the University of California at Berkeley studied disease transmission patterns in 575,071 individuals exposed
