Half of the US is partially vaccinated, but experts say more is needed to make the next holiday gathering safer

As the US celebrated Memorial Day, health experts celebrated that more than half of the population was at least partially vaccinated — but reminded the public there is work to still be done to keep the next holiday safe from Covid-19 as well.As the US celebrated Memorial Day, health experts celebrated that more than half of the population was at least partially vaccinated — but reminded the public there is work to still be done to keep the next holiday safe from Covid-19 as well.