Optimal antiviral treatment strategies and the effects of resistance
2010

Optimal Antiviral Treatment Strategies and Resistance Effects

publication Evidence: high

Author Information

Author(s): Elsa Hansen, Troy Day

Primary Institution: Queen's University

Hypothesis

What is the optimal antiviral treatment strategy considering time-varying treatment levels during an outbreak?

Conclusion

The study concludes that it is always optimal to treat at the maximum rate if treatment is initiated at the right time.

Supporting Evidence

  • Immediate treatment can prevent an outbreak if the initial number of susceptibles is small.
  • The optimal strategy is to delay treatment for a fixed time and then treat at maximum levels.
  • Numerical simulations support the analytical results under more general conditions.

Takeaway

This study shows that starting antiviral treatment right away is usually the best way to control an outbreak, especially if there are not many people who can get sick.

Methodology

The study uses optimal control theory to analyze time-varying treatment strategies during an outbreak.

Limitations

The model simplifies certain dynamics and may not capture all real-world complexities of treatment and resistance.

Digital Object Identifier (DOI)

10.1098/rspb.2010.1469

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