Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Seasonal distribution of 1,338 Salmonella strains.
| Seasons | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Total |
|---|---|---|---|---|---|---|---|
| Spring (Jan. to Mar.) | 5 | 19 | 6 | 22 | 13 | 28 | 93 |
| Summer (Apr. to Jun.) | 19 | 39 | 76 | 63 | 74 | 85 | 356 |
| Autumn (Jul. to Sept.) | 55 | 43 | 105 | 99 | 171 | 135 | 608 |
| Winter (Oct. to Dec.) | 15 | 30 | 47 | 44 | 77 | 68 | 281 |
| Total | 94 | 131 | 234 | 228 | 335 | 316 | 1338 |
