According to separate studies by AIIMS and the National Centre for Disease Control, the 'delta' variant of COVID-19 is capable of..
National Centre for Disease Control
Indian medical health government agency
The National Centre for Disease Control is an institute under the Indian Directorate General of Health Services, Ministry of Health and Family Welfare. It was established in July 1963 for research in epidemiology and control of communicable diseases and to reorganize the activities of the Malaria Institute of India. It has eight branches at Alwar, Bengaluru, Trivandrum, Calicut, Coonoor, Jagdalpur, Patna, Rajahmundry and Varanasi to advise the respective state governments on public health. The headquarters are in Sham Nath Marg, in New Delhi.