This final leg of human vaccine trials will recruit 5,000 volunteers above age 18 in Riyadh, Dammam and Mecca.
COVID-19 research roundup: Multiple potential vaccines show promise; doctors say hands-only CPR safe during pandemic
Hands-only CPR carries low risk of transmitting COVID-19, and bystanders witnessing a cardiac arrest shouldn't be afraid to perform it, doctors say.
China's CanSino in talks with other countries, including Russia, Brazil, to launch Phase III trial of COVID-19 vaccine
CanSino's COVID-19 candidate, Ad5-nCov, became the first in China to move into human testing in March but is running behind other potential vaccines in terms of trial progress.
More than 100 potential COVID-19 vaccines are in various stages of development around the world.