viral samples
skin diseases-paste-applicators. airborne-direct contact..
gel..paste..food based -potable..

mini fridge.crusts,..pustule..onset of action..
duration of infection - treatment ..
weeping sores..contained sore..burning ,itching...

best carrier of skin agent..paper,food(?)
hand to mouth -food
--
           towel...bath or face towel.(?)
calculate number of hand to mouth gestures might occur after
-gym
-meeting
- meal (alone and in public r.)
-nursery
-school
- food worker...

Quantify demographic- hand washing, hand to mouth gestures -poor/rich/age/...
study viral transport as such effects cloth - thread type  (cotton/poly blend) >see socks as applicator
study onset