Our covid vaccines are 95% efficacious. The standard influenza vaccines claim only 60 to 70%. What does 95% efficacy means ? The inside story explained in this pod cast from Dr Ramakanta. Dr Ramakanta is a senior Paediatrician from India with over 35 years of clinical experience.

This episode is also available in his blog post: http://drramakanta.com/2021/04/10/clinical-trial-and-vaccine-efficacy/