North Atlantic right whales (Eubalaena glacialis) are big, but they're not the biggest whales. That distinction goes to the blue whale (Balaenoptera musculus), the largest animal on Earth. The orca's size of up to 31 feet (9.4 meters) makes it the largest dolphin. The sperm whale, on the other hand, may not be the biggest whale, but it has the biggest brain to have ever existed on Earth. A comparison chart of whale sizes helps put it all in perspective!
Chikungunya fever is caused by a virus that is spread to people through the bite of infected mosquitoes. Like Dengue, it is transmitted by Aedes mosquitoes, especially Aedes aegypti (the yellow fever mosquito) and Aedes albopictus (the Asian tiger mosquito).
chikungunya. (chÄ­kÉn-goÍon`yae) , yÃ¤ viral disease transmitted by the bite of an infected Female aedes. Mosquito symptoms appear after an incubation period of four to eight days and include sudden high, fever severe joint and muscle, pain and often, headache, nausea, fatigue and. rashhe disease is sometimes misdiagnosed as dengue fever dengue fever, acute infectious disease caused by four closely related viruses and transmitted by the bite of the female Aedes mosquito; it is also known as breakbone fever and bone-crusher disease...... Click the link for more information.