The US Embassy in Manila has waivedthe requirement for making an appointment for a visa interview for those whoare affected by the retrogression (priority dates on or after July 01, 2007)and have never been interviewed. Once applicants have all the requireddocuments and have completed the medical examinations at St. Luke’s ExtensionClinic, they may come to the Embassy’s Immigrant Visa Check-in Counter on anyworkday between 7:30 a.m. and 8:30 a.m. from April 15, 2015 through April 28,2015 for the visa interview.
More on their webpage:

http://manila.usembassy.gov/immigrant-visa/retrogression-of-may2015-cut-off-dates5.html