SAO PAULO, Brazil (Reuters) – Further to the outbreak of the Zika virus, Brazil is battling an increase in cases of flu with anticipated vaccination services, despite sweeping budget cuts for health. State health authorities in Sao Paulo initiated their annual vaccination services early this year to protect some 3.5 million people who are most at risk. An extra round of vaccinations began on March 23, ahead of the start of planned services mid-April. The […]