A Cuban Migrant Faces a Health Crisis in the Caravan
The journey of the migrant caravan that left Tapachula a decade ago has been marked by a humanitarian and health crisis of alarming proportions. At the heart of this emergency is the situation of Adrián Rodríguez, a 27-year-old Cuban citizen whose health has seriously deteriorated due to a myiasis infection, commonly known as screwworm infestation. This medical condition, caused by the larva of the screwworm fly (Cochliomyia hominivorax), has left Rodríguez unable to continue the walk, leading him to make a direct call to President Claudia Sheinbaum to request a humanitarian permit that allows him to move to Mexico City and receive specialized medical care.
The contingent, made up of nearly half a thousand people of various nationalities such as Cuba, Haiti, Venezuela, Brazil, Colombia, Peru, Ecuador and Central American nations, is currently in a local park, where many participants present a generalized deterioration in their state of health. This forced pause highlights the extreme conditions and risks to which migrants are exposed in their search for a better life.
The Origin of a Desperate Journey and a Debilitating Infection
Adrián Rodríguez, father of two children under six years old and one barely one year and five months old, recounted how the difficult socioeconomic situation in his hometown of Artemisa, Cuba, prompted him to seek asylum and job opportunities in Mexico. His primary objective was to get a job that would allow him to send financial aid to his family. Its entry into Mexican territory was registered on July 28 of the current year. The next day, he began the procedures before the Mexican Commission for Aid to Refugees (COMAR) to request an appointment and apply for refugee status, a legal process that many migrants undertake in search of international protection.
While waiting for a response from immigration authorities, Rodríguez found employment at a car wash in Tapachula. However, the income of 150 pesos that he received was insufficient and, in recent weeks, his work hours were reduced by half, making the money barely enough to cover his basic needs for rent and food. The expected email notification from COMAR never arrived, which, added to the economic precariousness, led him to make the decision to join the caravan in the hope that he would be granted a permit to move to the country’s capital, where he envisioned the possibility of finding a better-paying job.
It was during the exhausting days of walking that Adrián began to experience the first symptoms. What he initially perceived as a simple pimple or boil on his right leg progressively transformed into a painful and constantly growing lesion. “I thought I was a newborn, the wound hurt a lot and it got bigger,” the migrant said. The seriousness of his condition became evident when a fellow traveler, while attempting to provide first aid, discovered the presence of larvae in the wound. “A friend offered to cure him, but when he checked him he told me that he had a worm, that the fly had shit on me,” Rodríguez explained, describing the moment of the improvised diagnosis.
The attempted treatment in extremely precarious conditions consisted of manually extracting several larvae using a lemon thorn, a rudimentary method with a high risk of complications. Despite the pain and infection, Adrián persisted in the march until, before reaching the current municipality, he suffered a fainting as a result of severe dehydration and advanced systemic infection. This critical episode revealed the incompatibility of his state of health with the exhausting physical demands of the migrant journey.
A Humanitarian Call and the Broader Context of the Crisis
Although the local health sector has provided cures and primary care to Rodríguez, the nature of myiasis requires specialized and continuous medical treatment that is not available on the route. The wound, infested by larvae that feed on living tissue, makes it physically impossible for him to continue walking. It is this inability that bases his formal request to President Sheinbaum: an exceptional humanitarian permit to facilitate his transfer to Mexico City, where he could access the necessary medical care and, potentially, stabilize his immigration situation.
Adrián’s situation is not an isolated case within the caravan. A significant number of migrants, including men, women and children, have various medical conditions. The most common are podiatric injuries resulting from long walks with inappropriate footwear, as well as fever, cough and gastrointestinal disorders resulting from unhealthy conditions, exposure to the elements and malnutrition. This widespread panorama of ailments has forced the group to plan the resumption of their trip for Monday or Tuesday, giving a brief respite for recovery.
The composition of the contingent has experienced a notable reduction since its departure from Tapachula. Of the thousands who started the march, only around five hundred people remain. The causes of this decline are multifaceted: some people have deserted due to exhaustion or lack of resources, others have been detained in joint operations carried out by the National Migration Institute (INM) and the National Guard (GN), while other groups have accepted the authorities’ proposal to return to Tapachula in exchange for the regularization of their stay through a temporary permit.
The case of Adrián Rodríguez summarizes the intersection between the migration crisis, health rights and asylum procedures. Their experience highlights the extreme vulnerability of populations on the move and the gaps in protection systems. Human myiasis, although treatable, becomes a debilitating and potentially dangerous condition in a context of forced mobility and limited access to medical services. His request to the country’s highest authority represents not only an individual cry for help, but a reminder of the humanitarian obligations and the logistical and legal complexities that the Mexican State faces in managing migratory flows.
Share this story to raise awareness of the humanitarian challenges faced by migrants and explore more content related to global health and human rights on our platform.




