Bharat Biotech dispatched three lakh doses of its intranasal COVID-19 vaccine to some hospitals two days ago, the company's executive chairman Krishna Ella said on Sunday. He was speaking on the sidelines of an event here at which a bilateral agreement was signed between the University of Wisconsin (UW)-Madison Global Health Institute (GHI) and the Ella Foundation for the establishment of the first-ever UW-Madison One Health Centre in Bengaluru.