A dose of Covishield followed by one of Covaxin is safe and produces a better immune response.
This is according to the study of Indian Council of Medical Research (ICMR).
The Study titled ‘Serendipitous Covid-19 Vaccine-Mix in Uttar Pradesh, India: Safety and Immunogenicity Assessment of a Heterologous Regime’ was led by ICMR scientist Rajni Kant.