Manufacturing Associates Theodore Szmurlo and David Artus work in the cell culture room during work on...
Manufacturing Associates Theodore Szmurlo and David Artus work in the cell culture room where they are working on developing a vaccine for the Zika virus based on production of recombinant variations of the E protein from the Zika virus at the Protein Sciences Inc. headquarters in Meriden, Connecticut, U.S., June 20, 2016. Picture taken June 20, 2016. REUTERS/Mike Segar