Obama is trying to make people care about ‘climate change’ so is trying to claim it can personally affect peoples’ health. He claims his daughter Malia suffered from asthma because of climate change.

Besides of course the challenge proving that, people mentioned there could be another cause or influence on her condition:

Additionally, the Daily Caller noted that Michelle Obama has previously cited dust at a circus as triggered her daughter’s asthma. Their daughter also has a peanut allergy which may have been exacerbated by peanut dust.

HT: Twitchy