PARIS, Sept. 26 -- Hepatitis B vaccine generally does not increase the risk of multiple sclerosis or other conditions involving central nervous system inflammatory demyelination, although one brand seems to, a case-control study showed.
PARIS, Sept. 26 -- Hepatitis B vaccine generally does not increase the risk of multiple sclerosis or other conditions involving central nervous system inflammatory demyelination, although one brand seems to, a case-control study showed.
