The race for a COVID-19 vaccine appears to be on the horizon.
But without large numbers of Americans getting the vaccine, the notion of herd immunity could be a challenge.
Some are pondering whether people should be required to get a vaccine.
OSHA: companies can legally impose vaccine requirements
KTNV Channel 13 Las Vegas
As we get closer and closer to a COVID-19 vaccine, employers are now weighing whether they should make it mandatory for their..
