Psittacosis known serovars. All should be considered to be readily transmissible to humans. "C. psittaci" serovar A is endemic among psittacine birds and has caused sporadic zoonotic disease in humans, other mammals, and tortoises. Serovar B is endemic among pigeons, has been isolated from turkeys, and has also been identified as the cause of abortion in a dairy herd. Serovars C and D are occupational hazards for slaughterhouse workers and for people in contact with birds. Serovar E isolates (known as Cal-10, MP, or MN) have been obtained from a variety of avian hosts worldwide, and although they were associated with
Contagious Diseases Acts Contagious Diseases Acts The Contagious Diseases Acts, also known as the CD Acts, were originally passed by the Parliament of the United Kingdom in 1864 (27 & 28 Vict. c. 85), with alterations and editions made in 1866 (29 & 30 Vict. c. 35) and 1869 (32 & 33 Vict. c. 96). In 1862, a committee was established to inquire into venereal disease (i.e. sexually transmitted infections) in the armed forces. On its recommendation the first Contagious Diseases Act was passed. The legislation allowed police officers to arrest women suspected of being prostitutes in certain ports and army towns. The