Psittacosis the 1920s–1930s outbreak in humans, a specific reservoir for serovar E has not been identified. The M56 and WC serovars were isolated during outbreaks in mammals. Treatment is usually with antibiotics, such as doxycycline or tetracycline, and can be administered through drops in the water or injections. Many strains of "C. psittaci" are susceptible to bacteriophages. Psittacosis was one of more than a dozen agents that the United States researched as potential biological weapons before the nation suspended its biological weapons program. The most high-profile death caused by parrot fever is that of Thea Selway, mother of Radiohead drummer and
Psittacosis the symptoms of the disease range from inapparent illness to systemic illness with severe pneumonia. It presents chiefly as an atypical pneumonia. In the first week of psittacosis, the symptoms mimic typhoid fever, prostrating high fevers, joint pains, diarrhea, conjunctivitis, nose bleeds, and low level of white blood cells. Rose spots called Horder's spots can appear. Spleen enlargement is common towards the end of the first week. It may become a serious lung infection. Diagnosis can be suspected in case of respiratory infection associated with splenomegaly and/or epistaxis. Headache can be so severe that it suggests meningitis and some nuchal