Attached files

file filename
EX-32.2 - EX-32.2 - X4 Pharmaceuticals, Incasns-ex322_469.htm
EX-32.1 - EX-32.1 - X4 Pharmaceuticals, Incasns-ex321_470.htm
EX-31.2 - EX-31.2 - X4 Pharmaceuticals, Incasns-ex312_467.htm
EX-31.1 - EX-31.1 - X4 Pharmaceuticals, Incasns-ex311_468.htm
EX-10.37 - EX-10.37 - X4 Pharmaceuticals, Incasns-ex1037_392.htm
10-K - 10-K - X4 Pharmaceuticals, Incasns-10k_20171231.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (333-221622) of Arsanis, Inc. of our report dated March 9, 2018 relating to the financial statements, which appears in this Form 10‑K.

/s/ PricewaterhouseCoopers LLP
Boston, MA

March 9, 2018