“`html Dengue and Chikungunya Cases Surge in Southern Brazil: Epidemiological Alert Issued Health officials are urgently advising vigilance as cases of dengue and chikungunya,both spread by the *Aedes aegypti* mosquito,are rapidly increasing in Rio Grande do Sul,Brazil. The emergence of a new dengue serotype and a notable rise in chikungunya infections have triggered an epidemiological … Read more
You can read the full story here: Rio Grande do Sul Issues Dengue & Chikungunya Alert .
