Booster dose just two booster shots within the first 20 years of life, but no booster after a third decade. Neonatal tetanus is a concern during pregnancy for some women, and mothers are recommended a booster against tetanus during their pregnancy in order to protect their child against the disease. Whooping cough, also called pertussis, is a contagious disease that affects the respiratory tract. The infection is caused by a bacterium that sticks to the cilia of the lungs, and can be very contagious. Pertussis can be especially dangerous for babies, whose immune system are not yet fully developed, and can develop
Byne's disease high humidity can also affect pyrite (or its more reactive polymorph marcasite) (iron sulphide) fossils in a somewhat similar condition, which is known as pyrite disease. The iron sulfide can react with water and oxygen to form iron sulfates and sulfuric acid, which then can produce Bynesian decay. Byne's disease Byne's disease, more accurately known as Bynesian decay, is a peculiar and permanently damaging condition (resulting from an ongoing chemical reaction) which often attacks mollusk shells that are in storage or on display for long periods of time. Bynesian decay is a form of efflorescence of salts formed by the