More sick with rare strain of Salmonella – Africana – what is the source? By Bill Marler on May 28, 2024 Posted in Case News 11 more, up to 135 in NCBI minimum = 0 SNPs, maximum = 6 SNPs, average = 1 SNPs Target creation date range : 2024-04-15 to 2024-05-24 Again, this is a relatively rare Salmonella, there are only 5 clusters in NCBI. And, the FDA traces back.