known to cause poliomyelitis in humans – this is one of three strands. The other two strands are Brunhilde (I) and Lansing (II).
LEON (III) VIRUS: “Polio can be caused by the Leon (III) virus. “
known to cause poliomyelitis in humans – this is one of three strands. The other two strands are Brunhilde (I) and Lansing (II).
LEON (III) VIRUS: “Polio can be caused by the Leon (III) virus. “