That number fell to under 10 percent by July. A first wave of COVID-19 cases that swept through the Northeast gradually moved south and west, and a little under half of all deaths tied to the virus in May occurred in Northeastern states. The demographics started to shift in the summer. In southern states, the death toll grew ominously. They also moved far more slowly to lift lockdowns and restrictions on facilities like bars and restaurants, a contrast to southern and Sun Belt states that reopened early  and suffered through a devastating summer during which the virus ripped through younger adults.
there is no evidence that Vitamin D has a vexical spread.
( z0 evidence :ARG1 ( z1 spread :ARG1 ( z2 small-molecule :name ( z3 name :op "Vitamin" :op "D" ) ) :mod ( z4 vexical ) ) :polarity - )
(z0 / evidence-01
    :ARG1 (z1 / spread-02
              :ARG1 (z2 / small-molecule
                        :name (z3 / name
                                  :op1 "Vitamin"
                                  :op2 "D"))
              :mod (z4 / vexical))
    :polarity -)
there is no evidence that Vitamin D has a vexical spread .
z0 :polarity 0
z3 :op1 2
z2 :name z3
z3 :op2 1
z1 :mod z4
z1 :ARG1 z2
z0 :ARG1 z1