AAP on Friday termed as "very unfortunate" the Union Home Ministry's remarks in its affidavit before in the Supreme Court blaming the Delhi government for the rise in COVID-19 cases here, saying the Centre has chosen to play "dirty politics" at this critical hour.The Centre on Friday blamed the Delhi government for rising COVID-19 cases in the national capital and said that despite "repeated exhortations", it did not take steps to enhance testing capacity, particularly for RT-PCR, which remained static at around 20,000 tests for a long time.In a statement, the Aam Aadmi Party said the comments of the Centre about Delhi government in its affidavit before the Supreme Court are "very unfortunate"."It is extremely unfortunate that the central.