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 13, 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/ Yuen Yui Wing
Name:	Yuen Yui Wing
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,

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By: /s/ Cheung Vincent Sai Sing                  

Name: Cheung Vincent Sai Sing

Title: Director

PIVOTAL BIOVENTURE PARNTERS 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

PERMWELL MANAGEMENT LIMITED
By:	/s/ Tang Chun Wai Nelson
Name:	Tang Chun Wai Nelson
Title:	Director
By:	/s/ Yuen Yui Wing
Name:	Yuen Yui Wing
Title:	Director

NFLS BETA LIMITED
By:	/s/ Sun Xintong
Name:	Sun Xintong
Title:	Director

NFLS PLATFORM HOLDINGS LIMITED
By:	/s/ Sun Xintong
Name:	Sun Xintong
Title:	Director

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