text1: It is also worth considering the impact of global warming on human health as well. With increasing surface temperature, heat waves are expected to occur more frequently, possibly endangering children and the elderly. Many pathogens proliferate much faster in warm environment. Increasing atmospheric temperature could very well mean faster proliferation of these pathogens that would cause numerous diseases and illnesses to humans. There is also expected spread of fatal tropical diseases as the world becomes warmer and warmer, placing those living in temperate regions at higher risks.
text2: Global warming is dangerous to public health because it could cause the diffusion of tropical diseases.