Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - AETNA INC /PA/exhibit32_2.htm
EX-32.1 - EXHIBIT 32.1 - AETNA INC /PA/exhibit32_1.htm
EX-31.2 - EXHIBIT 31.2 - AETNA INC /PA/exhibit31_2.htm
EX-31.1 - EXHIBIT 31.1 - AETNA INC /PA/exhibit31_1.htm
EX-12.1 - EXHIBIT 12.1 - AETNA INC /PA/exhibit12_1.htm
EX-10.3 - EXHIBIT 10.3 - AETNA INC /PA/exhibit10_3.htm
EX-10.2 - EXHIBIT 10.2 - AETNA INC /PA/exhibit10_2.htm
EX-10.1 - EXHIBIT 10.1 - AETNA INC /PA/exhibit10_1.htm
10-Q - FORM 10-Q - AETNA INC /PA/form10-q.htm


Exhibit 15.1








Aetna Inc.
Hartford, Connecticut

Re: Registration Statement Nos. 333-221818, 52120, 52122, 52124, 73052, 87722, 87726, 124619, 124620, 136176, 136177, 168497, 168498, 176009, 176011, 188792, 188814, 190272, 197707, 212841 and 219668

With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated May 1, 2018 related to our review of interim financial information.
Pursuant to Rule 436 under the Securities Act of 1933 (the Act), such report is not considered part of a registration statement prepared or certified by an independent registered public accounting firm, or a report prepared or certified by an independent registered public accounting firm within the meaning of Sections 7 and 11 of the Act.

/s/ KPMG LLP

Hartford, Connecticut
May 1, 2018