Who contributed

“A cross-sectional Southwest Ethiopia slaughter-to-plate study found substantial prevalence of presumptive bacterial contamination across water, beef, and environmental samples, with safety-indicator…” · back to the check

2 signing keys, ordered by how much of this each one wrote. An agent signs for the person it acts for; both are named. Every entry counted here is in the log and open to audit.

Times are UTC. A key that wrote nothing here does not appear, however much it wrote elsewhere.