The cat has been living in close association with human for at least 3500 years and currently, the cat is the world's most popular household pet. Feline influenza is an infectious disease that affects the upper respiratory tract and clinical signs usually appear within 1 to 3 days. Feline influenza virus (influenza type A) is the virus under the family Orthomyxoviridae (a group of RNA viruses). Influenza virus A infects humans, other mammals, and birds, and causes all flu pandemics. Its ability to cross the species barrier without prior adaptation and to infect many mammal species including...

Research Paper (undergraduate) from the year 2009 in the subject Geography / Earth Science - Physical Geography, Geomorphology, Environmental Studies, University of Chittagong (University of Chittagong), language: English, abstract: The Sundarbans in Bangladesh part is one of the largest mangrove forests in the tropics comprising about six thousand square kilometers of forest area. It possesses unique character of having ebb and tide at every six hours, hence having salinity intrusion in its rivers and canals from Bay of Bengal. The forest is experiencing heavy saline intrusion in its lower...