Infographics database

This section provides access to both spanish (mostly) and english (some) versions of locally developed infographics as well as those adapted by us from other sources (in which case due credit is given). All documents presented in this section are distributed through a Creative Commons (CC) attribution (BY) license granting the licensee the right to copy, distribute, display and make derivative works based on the presented documents, including commercial use, as long as due credit is given to the original authors (in case of derivative work) or to us as “Laboratorio de Genomica Viral y Humana, Facultad de Medicina UASLP”.

(Last updated: March 14, © 2025.)





IATA Triple Packaging System

The IATA Triple Packaging System ensures the safe transport of infectious substances under IATA’s Dangerous Goods Regulations (DGR) and is widely adopted by the CDC for biosafety. Its objectives are to prevent leakage, protect personnel, and ensure compliance. The system includes a leak-proof primary container, a secondary protective layer, and a rigid outer container for impact resistance. This design enhances security by preventing exposure, reducing contamination risks, and preserving specimen integrity, making it a global standard in public health and laboratory transport.

English version. March 14, 2025 v1.
Version en español. Marzo 14, 2025 v1.



Nasopharyngeal specimen collection guide

A nasopharyngeal biospecimen is a sample collected from the upper part of the throat behind the nose, widely used for detecting respiratory viruses like COVID-19 and influenza. The CDC recommends this biospecimen type because the nasopharynx harbors a high viral load, making it more sensitive and accurate than other sample types, such as oropharyngeal or anterior nasal swabs. The collection process involves inserting a swab deep into the nasal cavity to obtain mucus and cellular material for PCR or antigen-based testing. This method is crucial for early detection, outbreak control, and reducing transmission in both clinical and public health settings.

English version. March 14, 2025 v1.
Version en español. Marzo 14, 2025 v1.



Air Handling Unit operational verification guide

Bilingual version. v4: May 02, 2024.




World Health Organization (WHO) hand-washing protocol

English version. v5: Jan 09, 2024.




Protocolo de lavado de manos de la Organización
Mundial de la Salud (OMS)

Versión en español. v5: Ene 09, 2024.




Preparación de soluciones de desinfección de cloro

Última actualización enero 28, 2025. Versión 2 en español.




Chlorine disinfectan solution preparation

Last updated January 28, 2025. English version 2.