ʻO nā mea hōʻiliʻili a me ka reagent no ka hōʻiliʻili ʻana, ka lawe ʻana a me ka mālama ʻana i nā laʻana kohu. Hoʻopau ʻo DNA/RNA Shield i nā mea maʻi infectious i loko o ka saliva a hoʻopaʻa i ka DNA a me RNA ma kahi o ka hōʻiliʻili ʻana i ka saliva.