Examlex
Activated T cells express _____,which binds to B7 with 20 times higher affinity than CD28 and results in _____ of T-cell activity and proliferation.
Contact Precautions
Infection control measures used in healthcare settings to prevent the spread of diseases through direct or indirect contact.
Airborne Precautions
Infection control measures taken to prevent the spread of diseases transmitted by airborne particles, requiring specialized equipment like N95 respirators.
Standard Precautions
Basic infection control practices used to prevent transmission of diseases that can be acquired by contact with blood, body fluids, non-intact skin, and mucous membranes.
Protective Apparel
Clothing or gear designed to safeguard individuals from physical, chemical, or biological hazards.
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