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Hace 20 horas · Opossums (/ ə ˈ p ɒ s əm /) are members of the marsupial order Didelphimorphia (/ d aɪ ˌ d ɛ l f ɪ ˈ m ɔːr f i ə /) endemic to the Americas.The largest order of marsupials in the Western Hemisphere, it comprises 126 species in 18 genera.Opossums originated in South America and entered North America in the Great American Interchange following the connection of North and South America.
Hace 20 horas · Influenza, commonly known as "the flu" or just "flu", is an infectious disease caused by influenza viruses.Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue.These symptoms begin one to four (typically two) days after exposure to the virus and last for about two to eight days.
