covid: Nasal vaccine's first test, finding virus-free volunteers | India News - Times of India
India News: PUNE: Officials at trial sites set to test Bharat Biotech’s intranasal vaccine against Covid-19, ‘BBV154’, told TOI on Tuesday that with the fastsprea.
https://timesofindia.indiatimes.com/india/nasal-vaccines-first-test-finding-virus-free-volunteers/articleshow/89441771.cms