Chicken Pox — United States
Health and school officials are working hard to retrieve vaccination records of students as new cases of chickenpox continue to be reported in St. Joseph County [USA, Michigan] as of 22 Apr [2016], said Kim Wilhelm, Prevention Services Director for the tri-County health department, which serves Branch, Hillsdale and St. Joseph counties.
Since 7 Mar [2016], when the outbreak began in Sturgis, children who have not been vaccinated against the varicella (chickenpox) virus or have proof that
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