Monovalent group A, group C meningococcal vaccines, and a bivalent vaccine for both groups A and C were licensed
On Jan. 3, 1978, the U.S. Food and Drug Administration (FDA) licensed the Monovalent group A (Menomune-A by…
On Jan. 3, 1978, the U.S. Food and Drug Administration (FDA) licensed the Monovalent group A (Menomune-A by…
On Apr. 2, 1974, the U.S. Food and Drug Administration (FDA) licensed the first monovalent (group C) meningococcal…
In 1955, Edward Robitzek, Irving Selikoff, Walsh McDermott and Carl Muschenheim, The Hoffmann-La Roche Research Laboratories, Squibb Institute…
In 1938, Margaret Pittman showed that the precipitin reaction around meningococcus colonies on immune serum agar plates was…
In 1937, Margaret Pittman, Sara E. Branham, and E. M. Sockrider showed the type specificity of meningococcus by…
In 1930, Sara E. Branham identified a new organism, Neisseria flavescens, as a rare cause of meningitis and…