MOSCOW -- China and Russia, two countries whose efforts to develop coronavirus vaccines have drawn sharp critiques from the U.S., are stepping up cooperation in the inoculation race.
Neighbors deepen cooperation as Washington vows to 'distrust but verify'
A nurse prepares Russia's Sputnik V vaccine against COVID-19 in a post-registration trial in Moscow on Sept. 17. © Reuters
MOSCOW -- China and Russia, two countries whose efforts to develop coronavirus vaccines have drawn sharp critiques from the U.S., are stepping up cooperation in the inoculation race.