Due to the COVID-19 pandemic, the BIO Asia-Taiwan International Conference and Exhibition this year will take the form of a combined onsite and virtual presentation, when it opens on July 22, the organizers said Monday.The 2020 pharmaceutical and biotechnology trade fair is expected to bring together industry executives and investors from Taiwan and abroad, with some 500 exhibitors at 1,100 booths, according to Taiwan Bio Industry Organization (Taiwan BIO), one of the organizers.