Dupont QC127 Tychem QC Coveralls
These are for really bad diseases like Ebola. Don't get the white Tyvek kits, they aren't rated for liquids. TYCHEM is liquid repellent and rated for protection against blood and other fluids. 3M's Technical paper on Protective Clothing for the Ebola Virus Disease here. You need to put them on and take them off properly: CDC guidelines for proper technique here.