The federal government has largely abandoned disease control to the states.

http://hv.instructure.com/eportfolios/2046/Enbrel_Xc_Dosing_Dosage__Pfizer__Joint_
http://hv.instructure.com/eportfolios/2014/Arpizol_5_Mg_Multivitamins__Sun_Pharma__Antidepressants

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Meanwhile, the government has said all over-50s should be vaccinated by May.