why do 30% of people infected with Eastern equin and sephtis never recover this rare but lethal mosquito born virus has struck an 80-year-old man in Worster County the state hasn't seen an outbreak in 4 years making this situation particularly concerning Health officials are urging residents to take immediate precautions stay indoors From Dusk Till Dawn use mosquito repellent and avoid outdoor activities in Peak mosquito hours 10 communities including Worcester and Plymouth counties are now at high or critical risk Eastern equin and sephtis is not just another mosquito bite about 30% of those infected do not survive and survivors often face severe neurological damage local towns are closing parks at dusk and banning outdoor activities on Town property after 6 p.m. aerial spraying is planned to Target infected mosquitoes stay safe stay vigilant and follow Health officials advice together we can reduce the risk and protect our communities from this deadly threat for more information visit Health Department website