Secretary-General of the Qatar Red Crescent (QRC) Saleh al-Mohannadi arrived on Tuesday in Sana\'a on an official few-day visit to Yemen. During the visit, QRC and the Ministry of Public Health and Population will sign an agreement to establish a center for dialysis in Lahj governorate worth of $4 million funded by the QRC, al-Mohannadi said. He added that the agreement will include the establishment of the center and providing the medical equipment as well as running for five years before being handed over to the Public Health Ministry.