Exhibit 24

POWER OF ATTORNEY


	Effective as of the date hereof, the undersigned does hereby appoint
Stephanie J. Brown, with full power of substitution, as the true and lawful
attorney of the undersigned, with full power and authority to execute such
documents and to make such regulatory or other filings and amendments thereto
as shall from time to time be required pursuant to the Securities Exchange Act
of 1934, as amended, any rules or regulations adopted thereunder, and such
other U.S. and non-U.S. laws, rules or regulations as shall from time to time
be applicable in respect of the beneficial ownership of securities directly
or indirectly attributable to the undersigned.  I hereby ratify and confirm
all that said attorney-in-fact or her substitutes may do or cause to be done
by virtue hereof.

	This Power of Attorney shall remain in full force and effect only for
such time as Stephanie J. Brown shall continue to be an officer of Fidelity
Management & Research Company LLC, provided that, notwithstanding the
foregoing, this Power of Attorney may be revoked at any time by the undersigned
in writing.

	This Power of Attorney has been executed as of January, 26, 2023.


						By /s/ Abigail P. Johson
						Abigail P. Johnson