The Medway Board of Health would like to make residents aware that the following cities and towns had West Nile Virus positive mosquito sample(s): Worcester, Hopedale, Boylston, and Milford. Community members are reminded to take precautions: apply insect repellent, wear long clothing, and be aware of peak mosquito hours. Residents are urged to continue to take precautions: apply insect repellent, wear long clothing, and be aware of peak mosquito hours. Press Release.