SARS-CoV-2 Variants Screening in Burkina Faso by Serge Théophile Soubeiga1*, Kinda Charlotte2, Abdou Azaque Zoure1, Tegwinde Rebeca Compaoré1, Sylvie Zida1, Alidou Kagambega1, Tani Sagna1, Charlemagne Dabiré1, Oumarou Ouedraogo1, Nadiyah Lasisi2, Alexia Kabore2, Farida Milène Zida1, Binta Fofana1, Stéphane Somé2, Abdoul Nikiema1, Dinanibè Kambire1, Dramane Zongo1, Issiaka Soulama1, Charles Sawadogo3, Sandrine Gampini4, Henri Gautier Ouedraogo1