Morning magazine Kodansha publisher revealed that the manga Cells at Work! Baby will return in the magazine's next issue, which will be released on September 2nd.
The manga went on hiatus earlier this year, specifically in February. The hiatus was scheduled to last only three months, but ended up lasting half a year.
Cells at Work! Baby launched in Morning magazine in October 2019. The publisher Kodansha released the manga's third volume on February 22nd.
Source: ANN