Serum Institute files Rs 100 crore defamation case after man says vaccine left him ill

After a Chennai-based volunteer served a legal notice to the Serum Institute of India (SII) demanding Rs 5 crore compensation for the alleged neurological complications he developed after being administered a test dose of its Covidshield vaccine, the SII has now countered the allegation with a demand of Rs 100 crore as damages to...