Risk levels

What does the risk of biological agents depend on?

  • Biological RiskCapacity to cause disease
  • Danger for workers exposed to risk
  • Contagiousness
  • Existence of effective treatment

Risk groups

Risk group of the agentInfection riskPossibility of infectionExistence of treatment
Group 1LowLowYes
Group 2 PossiblePossibleYes
Group 3 LikelyLikelyYes
Group 4 Very likelyVery likelyNo