hygiene, blackboard, infection, hygienes, blackboards, infections

---

Size: 4900px × 3800px
Location:
Photo credit: © Classic Collection / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: &, blackboard, blackboards, chalk, chalks, clean, cleanliness, cleans, colors, deleted, deleteds, disease, diseases, disinfect, disinfection, healing, health, healthcare, healthies, healths, healthy, horizontal, hygiene, hygienes, hygienic, ill, illness, immune, infection, infections, infectious, manipulated, measure, medicine, medicines, microbiology, object, objects, photography, pictures, precautionary, prevention, pure, regulations, shield, shields, shot, shots, studio, symbol, symbols, system, typescript, typescripts, warm, writing,