According to the WHO reports, approximately half of the world's population is at risk of dengue. It is estimated that around 96 million people are sickened by the viral infection every year. Recently, a high prevalence of mosquito-borne diseases, especially dengue, is recorded in India. In this regard, the only hope to prevent or curb the disease was the world's first vaccine against dengue.
However, there are reports that the vaccine administration may worsen the disease in some people. According to the recent findings, it should only be given to people who have previously diagnosed with the virus. How to make sure that the right patient is vaccinated? Source: abcNEWS