Mr Padilha said that because the strain was still relatively new to the country, more people were susceptible to infection.

BBC: Brazil dengue cases almost triple as new strain spreads

According to Mr Padilha, these figures showed that the authorities were following the right strategies in their fight against the fever.

BBC: Brazil dengue cases almost triple as new strain spreads

But Mr Padilha warned state authorities not to let down their guard as the rainy season could exacerbate the situation, with standing water providing an ideal breeding ground for the mosquitoes carrying the disease.

BBC: Brazil dengue cases almost triple as new strain spreads