Uruguay beat Mexico 4-1, while Argentina beat Guatemala 3-0.
The child received only Tylenol and honey packs for her cough, though medical personnel diagnosed her as having an acute respiratory infection - she later developed diarrhoea and vomiting.
Lionel Scaloni will coach the team when they play friendlies against Guatemala and Colombia.
More than 1,900 children have been reunited with their families, or seen their cases resolved, but hundreds remain separated, including the children of more than 400 parents no longer in the US.
A survey by aid agency Oxfam, interviewed 4,731 men and women aged 15 to 25 in Bolivia, Cuba, Colombia, El Salvador, Guatemala, Honduras, Nicaragua and the Dominican Republic, showed violence against women is seen as normal.
Apart from the deaths, the eruption of Volcán de Fuego caused an estimated US$219 million worth of damage.
It previously said 197 people had gone missing since the eruptions of dust, ash and super-heated gas known as pyroclastic flows that began on June 3 at the Fuego volcano, its strongest activity in four decades.
Lawyers working to bring families back together said they were struggling through a labyrinthine process -- while more migrants continue to arrive.
Officials have confirmed the deaths of 110 people as a result of the volcanic eruption on June 3, but another 197 people remain unaccounted for.
Authorities admitted they were late in warning locals to flee.
The death toll from Fuego's most violent eruption in four decades has been gradually rising and now stands at 109, the Central American country's disaster and forensic agency Inacif said.
Fears of a new blowup of the 3,763-meter (12,346-foot) volcano have stalked rescue workers since Sunday's eruption buried entire villages on its southern flank.
Recovery work was going slowly, officials said, given the nature of the terrain and the way the volcano released large amounts of boiling mud, rock and ash down the mountain.
After an initial toll of 25 dead, it was revised upwards within hours as bodies were recovered from villages razed by the tumbling mud.
The charred bodies of victims laid on the steaming, ashen remnants of a pyroclastic flow as rescuers attended to badly injured victims.
The village of San Juan Ostuncalco mourned the death of Claudia Gómez, who was murdered by a US border patrol officer.
Former army chief of staff General Benedicto Lucas was jailed for 33 years over the aggravated rape of Emma Guadalupe Molina Theissen at a military barracks.
The American and Guatemalan moves break with decades of international consensus.
President Jimmy Morales has been accused of corruption for suspected illegal electoral campaign financing.
The vote on sending a border dispute with Guatemala to the ICJ will be held on April 10, 2019.
Álvaro Arzú died of a heart attack at the age of 72.
The protesters accused President Jimmy Morales of corruption.
The border conflict between the two countries dates back to the 18th century.
The nine businessmen must also pay fines equivalent to US$67,500 (RM261,000) each.