A Claas Lexion 460 fitted with a track conversion. The combine harvester, or simply combine, is a machine that combines the tasks of harvesting, threshing, and cleaning grain crops. The objective is the harvest of the crop; corn (maize), soybeans, flax (linseed), oats, wheat, or rye among others).
Meningococcal Vaccination Options. Menactra vaccine offer protection against 4 strains of meningococcal bacteria, but does not cover serogroup B. Bexsero which offers protection against meningococcal bacteria serogroup B. Together these two vaccines provide immunization for all of the known serotypes of Meningitis.
Both MenACWY vaccines (Menactra and Menveo) are approved for adults through age 55 years. Previously, ACIP recommended only the quadrivalent meningococcal polysaccharide vaccine (MPSV4) for use in adults age 56 years and older.