** Biotech co's shares DYAI.O rise 38.8% to $7.40
premarket
** Dyadic says expanding existing COVID-19 vaccine research
collaboration with South Korea's Medytox Inc 086900.KQ to
co-develop COVID-19 vaccines/boosters based on a new platform
** Says vaccines to immunize people against two or more of
the current and future COVID-19 variants urn:newsml:reuters.com:*:nGNX3y7ppF
** Says new vaccines and boosters to be based on co's C1
technology - a gene expression platform based on a fungus named
C1
** C1 microorganism enables large-scale manufacture of
low-cost proteins, which may help speed up development and lower
production costs of vaccines and drugs - DYAI
** Exclusive license for South Korea and Southeast Asian
countries if successful - co
** Up to last close, DYAI stock down about 1% YTD
(Reporting by Vishwadha Chander in Bengaluru)
((Vishwadha.Chander@thomsonreuters.com; within U.S. +1 646 223
8780, outside U.S. +91 80 6749 6132;))