This is the 2728th most frequent Spanish word.
infecciones
Infections.
The word 'infecciones' is used as the subject of the sentence, referring to diseases.
Las infecciones pueden ser prevenidas con buenos hábitos de higiene.
Infections can be prevented with good hygiene habits.
The word 'infecciones' is used to refer to medical conditions she is suffering from.
Ella está tomando medicamentos para tratar sus infecciones.
She is taking medications to treat her infections.
The word 'infecciones' here refers to the illnesses that are the focus of medical research.