In summary, vaccination requirements that reach more children through a broad range of facilities, that have more requirements for receiving an exemption, that require parental documentation of exemption requests, and that are implemented with strong enforcement and monitoring may help promote higher rates of vaccination coverage, and in turn, lower rates of VPDs.
Alum /ËaelÉm/ ËÃ¦lÉm is both a specific chemical compound and a class of chemical. Compounds the specific compound is the hydrated potassium aluminium (sulfate potassium) alum with the Formula K (AL so) 4 Â·2 12 H. 2o
Definition of ALUM. 1. : a potassium aluminum sulfate KAl(SO4)2Â·12H2O or an ammonium aluminum sulfate NH4Al(SO4)2Â·12H2O used especially as an emetic and as an astringent and styptic. 2.: any of various double salts isomorphous with potassium aluminum sulfate.3. : aluminum sulfate.. : a potassium aluminum sulfate KAl(SO4)2Â·12H2O or an ammonium aluminum sulfate NH4Al(SO4)2Â·12H2O used especially as an emetic and as an astringent and styptic. 2.