The problems of virus containment.
D000818:Animals; D003264:Containment of Biohazards / Q000379:methods*; D004869:Equipment Safety; D006799:Housing, Animal / Q000592:standards; D006801:Humans; D011482:Protective Devices; D012306:Risk; D013048:Specimen Handling; D013242:Sterilization; D014777:Virus Diseases / Q000517:prevention & control; D014780:Viruses