abstract dna double helix structures inside a glass dome attacked by red viruses. medicine protection, dna diseaes and

protect glass virus infection dome shield barrier sphere medicine disease biotechnology cancer cas cas9 chromosome crispr crisprcas damage dna edit engineering gene genetic genome helix modification molecule mutation repair therapy retrovirus human immunodeficiency papillomavirus epsteinbarr hepatitis herpes simplex cytomegalovirus leukemia adenovirus vaccination vaccine antiviral drug acyclovir immunotherapy prophylaxis immune cupola