1Department of Para-Clinical Sciences, The University of the West Indies, St. Augustine, Trinidad and Tobago, E-mail: avail4883@gmail.com
2Department of Internal Medicine, Freyre de Andrade Hospital, Havana city, Cuba, E-mail: avail4883@gmail.com
3Carlos J, Finlay Vaccine and Serum Institute, Havana, Cuba, E-mail: avail4883@gmail.com
4Department of Immunology, Saturnino Lora Teaching Hospital, Santiago de, Cuba, E-mail: avail4883@gmail.com
5Department of Microbiology, The University of the West Indies, Mona Campus, Jamaica, E-mail: avail4883@gmail.com
*Corresponding Author:
Angel Alberto Justiz Vaillant, Department of Para-Clinical Sciences, The University of the West Indies, St. Augustine, Trinidad and Tobago Email: