Ashwini,
The hazards are:
Spread of FLU – Keyboards need to be wiped down by a disinfectant between use by multiple agents. The spread of by the close proximity of agents. FLU vacination should be HIGHLY recommend to all agents. It should be encourage or required that you do not come to work sick. Sick would be defined as aches, fever within 24 hours or anything other than clear mucas cough.