Neonatal Resuscitation program, the one of the >International Liaison Committee on Resuscitation (ILCOR) in 2015, which is followed in Mexico indicates a 3:1 ratio which gives 90 compressions and 30 ventilations.
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September 2014, VOLUME 15 / ISSUE 9
From the American Academy of Pediatrics
Chest Compressions and Ventilation in Delivery Room Resuscitation
Anne Lee Solevåg, Po-Yin Cheung, Georg M. Schmölzer
("Continuous CCs and asynchronous ventilation have been shown to have improved outcomes in adults and older children after cardiac arrest, and current evidence suggests that it is as good as a 3:1 C:V ratio in neonatal resuscitation.")