Exhibit 1

JOINT FILING AGREEMENT

The persons below hereby agree that the Schedule 13D to which this agreement is attached as an exhibit, as well as all future amendments to such Schedule 13D, shall be filed jointly on behalf of each of them. This agreement is intended to satisfy the requirements of Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934.

Dated: August 12, 2021

NAN FUNG GROUP HOLDINGS LIMITED
By:	/s/ Tang Chun Wai Nelson
Name:	Tang Chun Wai Nelson
Title:	Director
By:	/s/ Cheung Vincent Sai Sing
Name:	Cheung Vincent Sai Sing
Title:	Director
NF INVESTMENT HOLDINGS LIMITED
By:	/s/ Tang Chun Wai Nelson
Name:	Tang Chun Wai Nelson
Title:	Director
By:	/s/ Leung Wei Ping Ronald
Name:	Leung Wei Ping Ronald
Title:	Director
NAN FUNG LIFE SCIENCES HOLDINGS LIMITED
By:	/s/ Sun Xintong
Name:	Sun Xintong
Title:	Director

PIVOTAL BIOVENTURE PARTNERS FUND I, L.P.
By:	PIVOTAL BIOVENTURE PARTNERS FUND I G.P., L.P.
	Its General Partner,
	By: PIVOTAL BIOVENTURE PARTNERS FUND I U.G.P. LTD
	Its General Partner,
	By:	/s/ Cheung Vincent Sai Sing
	Name:	Cheung Vincent Sai Sing
	Title:	Director

PIVOTAL BIOVENTURE PARTNERS FUND I G.P., L.P.
By:	PIVOTAL BIOVENTURE PARTNERS FUND I U.G.P. LTD
	Its General Partner,
	By:	/s/ Cheung Vincent Sai Sing
	Name:	Cheung Vincent Sai Sing
	Title:	Director
PIVOTAL BIOVENTURE PARTNERS FUND I U.G.P. LTD
By:	/s/ Cheung Vincent Sai Sing
Name:	Cheung Vincent Sai Sing
Title:	Director

PIVOTAL PARTNERS LTD
By:	/s/ Sun Xintong
Name:	Sun Xintong
Title:	Director
PIVOTAL LIFE SCIENCES HOLDINGS LIMITED
By:	/s/ Sun Xintong
Name:	Sun Xintong
Title:	Director