Malaria and dengue are some of the deadliest diseases which can wreck the well-being of the person. Caused by a Plasmodium parasite alaria is a life-threatening mosquito-borne blood disease which is transmitted to humans through the bite of the Anopheles mosquito. Whereas a disease caused by a family of viruses that are transmitted by mosquitoes is known as dengue fever. Some people may be responsible for spreading of dengue virus says study You will be shocked to know that in the first four days of July at least 21 cases of malaria have been reported in the capital. Read on to