The outbreak - presently centred on 𝗖𝗮𝗻𝘁𝗲𝗿𝗯𝘂𝗿𝘆 - has prompted the 𝗨𝗞𝗛𝗦𝗔 to advise those in the area to come forward for preventative antibiotic treatment as a "precautionary measure".