It is this second class that provides the most interest. However, antibody tests should not be used at this time to determine immunity or protection against COVID-19 at any time, and especially after a person has received a COVID-19 vaccination,' the FDA said in a statement. While antibodies can give some immune protection to a person, the FDA urges Americans to still receive the COVID-19 vaccine despite the antibodies in order to fully protect themselves from the effects of the virus. Almost half of Americans have received at least one shot of the COVID-19 vaccine as of Wednesday afternoon. Monoclonal antibodies have proved effective in the prevention and treatment of Covid-19.
the agent also asks for the shot of a test.
( z0 ask :ARG0 ( z1 agent ) :ARG1 ( z2 shoot :ARG2 ( z3 test ) ) :mod ( z4 also ) )
(z0 / ask-02
    :ARG0 (z1 / agent)
    :ARG1 (z2 / shoot-01
              :ARG2 (z3 / test-01))
    :mod (z4 / also))
the agent also asks for the shot of a test .
z0 :mod z4
z0 :ARG0 z1
z0 :ARG1 z2
z2 :ARG2 z3