Brazil city declares state of emergency after sudden rise in deadly virus kills 31 - The Mirror
- Brazil city declares state of emergency after sudden rise in deadly virus kills 31 The Mirror
- Brazil's record dengue surge: why a vaccine campaign is unlikely to stop it Nature.com
- 'State of emergency' declared in several cities as 31 killed by deadly mosquito virus Daily Star
- Major city declares state of emergency as cases of deadly virus begin to ramp up Express