on saturday, may 5, with her husband beside her, helen's condition turned grave. . and prevention says hepatitis a is a vaccine-preventable, communicable disease of the liver caused by a virus. it is usually transmitted person-to-person or by consuming ., although most have plans that will adequately improve air quality. .
richard lipton, md, director, montefiore headache center; edwin s. lowe professor and vice chairman of neurology, albert einstein college of medicine. . pdf .