<span style="color: #222222;">President Ram Nath Kovind today visited Army Research and Referral (R&R) Hospital  following chest discomfort this morning. </span><br />'' <br />'' <span style="color: #222222;">Army R&R hospital medical bulletin said he is undergoing routine check-up and is under observation. The bulletin said, his condition is stable.</span><br />'' <br />'' <span style="color: #222222;">Prime Minister Narendra Modi spoke to Mr. Kovind's son and enquired about his health. He also prayed for the well-being of the President.</span><br />'' <br />'' <span style="color: #222222;">Defence Minister Rajnath Singh also visited R &R Hospital to enquire about the health of the President.</span><br />''