News - Mosquito Research Control Unit
News

MRCU Launches Aerial Larviciding Operation Across Grand Cayman
The operation will begin the West Bay and progressively move east across the island. It is expected to take approximately one week to complete, weather permitting

MRCU Shares Expertise at International Mosquito Control Symposium in Oman
MRCU and the University of Glasgow were the only international organisations invited to participate and present at the symposium

World Mosquito Day Highlights MRCU’s Role in Building Modern Cayman
For the Cayman Islands, the day is also an opportunity to remember just how different life was before organised mosquito control and the important role MRCU has played in helping shape modern Cayman

MRCU Continues Response As Seasonal Mosquito Numbers Remain Elevated
Elevated tides have repeatedly pushed water into large areas of low-lying wetland, including locations that may remain dry for extended periods. This creates ideal conditions for large numbers of dormant mosquito eggs to hatch at approximately the same time

Seasonal Increase in Mosquito Activity Expected Across Grand Cayman
This will be the second noticeable increase during the current mosquito and rainy season and is consistent with the seasonal conditions typically experienced at this time of year
MRCU Officer Helps Resident Receive Urgent Care
“I was quite ill, and he noticed that I wasn't breathing well at all. He insisted that he wasn't going to leave until the ambulance arrived because no one else was there with me.” –Ms. Viv

MRCU Staff Complete Training to Support Safe and Effective Mosquito Control
Unit (MRCU) recently participated in the department's annual safety and professional development workshop, strengthening their knowledge of industry best practices and reinforcing MRCU's commitment to continuous learning, workplace safety and operational excellence

MRCU Battles Elevated Mosquito Numbers as Data Shows Encouraging Decline
Despite the challenges, MRCU remains optimistic as the data show mosquito numbers trending down. However, with the recent rainfall, additional mosquito emergences are expected. Mosquito numbers commonly increase around 10 days after heavy rainfall events, depending on the amount of standing water and conditions in breeding areas

From NiCE Participant to Chief Officer's Choice Award Recipient
Damion's story is an excellent example of what can be achieved through dedication, perseverance and a commitment to public service. His willingness to contribute wherever he is needed reflects the values we strive to foster across the Civil Service
To see articles published before May 2025, visit: mrcu.cigarchives.gov.ky