Just 3 days after five people involved in the polio vaccine effort in Pakistan were shot by unidentified assailants, three more are killed.
Just 3 days after five people involved in the polio vaccine effort in Pakistan were shot by unidentified assailants, three more are killed.
Five workers at anti-polio campaigns were shot at close range this week, creating a major setback for efforts to prevent the crippling disease.
Civil unrest is twice as likely during warm El Niño years.
Are the triple digit temperatures provoking people to do their worst?
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