Caged parrot in window, Patan, Nepal. Avian flu (Bird flu virus) might affect caged birds.

Electron micrograph of the Marburg virus. Marburg virus, first recognized in 1967, causes a sever type of hemorrhagic fever, which affects humans, as well as non-human primates.

Ecuador

Cracks in red soil, Lausitz, Germany

Cracks in clay soil, Madeira, Portugal