Funding for this research was provided by:
Laboratorio de Inmunología y Virología, Universidad Autónoma de Nuevo León
Received: 30 December 2019
Accepted: 1 July 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Ethics Committee at the Universidad Autonoma de Nuevo León, College of Biological Sciences. The healthy blood donors provided a written informed consent agreeing to participate.
: Not Applicable.
: The authors declare that they have no competing interests.