Who contributed

“A Southwest Ethiopia slaughter-to-plate study collected 349 samples from water, beef cuts, colon contents, and carcass swabs across a catchment river, two abattoirs, and 44 randomly selected beef…” · 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.