Optimism as Cuba set to test its own Covid vaccine

Optimism as Cuba set to test its own Covid vaccine https://ift.tt/3rVJHpl The first trials of the Cuban-produced Soberana 2 are "encouraging", Cuban scientists say. https://ift.tt/eA8V8J February 16, 2021 at 02:02AM BBC News - World https://ift.tt/2kB3qKe