Latest coverage from this NEXUS desk.
More than 1,000 cyclospora cases in Michigan and Ohio are testing public-health tracing around produce, restaurants and consumer guidance.
A WHO update on Andes hantavirus linked to cruise ship travel shows how a contained travel cluster can still demand multi-country surveillance.
New WHO updates on Bundibugyo Ebola add diagnostic and treatment-trial milestones to an outbreak still shaped by speed, trust and capacity.