An initial stab at a PubMed search for articles mentioning Latin America:
"Caribbean Region"[Mesh] OR "Central
America"[Mesh] OR "Latin America"[Mesh] OR "South
America"[Mesh] OR Antigu* OR Argentin* OR Arub* OR Bahama* OR Barbad* OR Barbud*
OR Belize OR Bolivi* OR Brazil* OR “Caicos Islands” OR Caribbean OR “Cayman
Islands” OR “Central America” OR Chile* OR Colombi* OR Costa Ric* OR Cuba OR
cuban OR Dominic* OR “Dominican Republic” OR Ecuador* OR “El Salvador” OR Salvadorian*
OR “French Guiana” OR Grenad* OR Grenadines OR Guadeloup* OR Guatemal* OR Guyan*
OR Haiti* OR Hondura* OR Jamaic* OR Martiniq* OR Mexic* OR Nicaragu* OR Panam*
OR Paragua* OR Peru* OR “Puerto Rico” OR “puerto rican” OR “Saint Barthélemy” OR
“st. barts” OR “South America” OR “south american” OR “south americans” OR “St.
Kitts” OR “St. Lucia” OR “saint lucia” OR
nevis OR “St. Vincent” OR “saint vincent”
OR Surinam* OR Trinidad* OR Tobag* OR Turks
OR Urugua* OR Venezuel* OR “Virgin
Islands”