Exhibit 99.1
Joint Filing Agreement
The undersigned persons, on January 21, 2022, agree and consent to the joint filing on their behalf of this Schedule 13G in connection with their beneficial ownership of the Common Stock of Rallybio Corp. on December 31, 2021.
| Tekla Capital Management LLC | |||
| By | /s/ Laura Woodward | ||
| Laura Woodward | |||
| Daniel R. Omstead | |||
| By | /s/ Daniel R. Omstead | ||
| Daniel R. Omstead | |||
