Categories #canadahealth #canadahealthy #canadalistings #canadastory #canadianhealth Health Search Canada Online Listing Moderna begins studying potential COVID-19 vaccine booster targetting variant first detected in South Africa Post author By Search Canada Online Listing Blog Post date February 25, 2021 Drug manufacturer Moderna says it will begin testing a variant-specific version of its COVID-19 vaccine that would target the B1351 variant first detected in South Africa. Share this:FacebookX Related ← Tokyo Paralympics to be aired in prime time for 1st time by NBC → Tiger Woods: The setbacks and victories for golf’s biggest star