Fig 2.
Epidemiological curve according to spa type (a), PFGE type (b) and phage type (c). Numbers in boxes refer to individual cases as listed in Table 2. Arrows indicate the probable index case.
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.