By NewsDesk   @bactiman63 Three important mosquito-borne diseases– dengue, Zika and chikungunya–were all up in 2019 in the city of Rio de Janeiro, Brazil. City officials have reported 17,637...

By NewsDesk   @bactiman63 The city of Rio de Janeiro, Brazil has reported a dramatic increase in chikungunya cases in 2019 during the first 11 months of 2019. To date, 37,973 cases of chikungunya have...