You are here. Water birds. Water birds are a large and varied group of birds. Most are exclusive to fresh water sources such as rivers, lakes, dams and wetlands, however many sea and shore birds can also be regularly found in fresh water, e.g. cormorants and many migratory waders.
Vaccine Information. BCG is a vaccine for TB named after the French scientists who developed it, Calmette and Guerin. GUÃ©RIN bcg is not widely used in The United, states but it is often given to infants and small children in other countries WHERE tb is. common
Typhoid vaccines are vaccines developed to prevent typhoid fever. There are two effective types available: 1  Ty21a, which is a live vaccine given orally. 2  Vi capsular polysaccharide vaccine, which is an injectable subunit vaccine.oosters are recommended every 5 years. The Vi capsular polysaccharide vaccine is licensed for use from age two years and older, and boosters are required every three years.