VirusTiny infectious agent needing a host to replicate, e.g., flu virus. causing chickenpoxViral infection with itchy rash, caused by varicella-zoster virus. and shinglesPainful rash from reactivated varicella-zoster virus., spread via droplets.
Bacterial infection from seafood/water causing diarrhea, wound infections.
VR-delivered therapy for chronic pain, low-risk behavioral approach.
Doctor-patient consultation via video or phone, part of telemedicineRemote healthcare delivery via technology, e.g., video calls..
Travelers visiting family, at higher risk for travel-related diseases.
Travel to visit family, linked to higher infectious diseaseIllness caused by pathogens like viruses or bacteria. risk.