Nation Coronavirus updates: Antibodies may provide protection for up to 6 months or longer; California reaches 2M cases December 24, 2020December 24, 2020Elinor Aspegren and Ryan W. Miller, USA TODAYComments Off on Coronavirus updates: Antibodies may provide protection for up to 6 months or longer; California reaches 2M cases Evidence from two studies suggest antibodies from COVID-19 may provide protection against future infection. Latest news on the stimulus package, vaccinations and the death toll.