1. Department of Microbiology and Parasitology, Federal University of Rio Grande do Norte, Natal 59078‑970, Brazil
2. Laboratory of Applied Molecular Biology, Department of Biochemistry, Federal University of Rio Grande do Norte, Natal 59078‑970, Brazil
3. Department of Biomedical Sciences, State University of Rio Grande do Norte, Mossoro 59607‑360, Brazil
4. Department of Gynecology and Obstetrics, Potiguar University, Natal 59056‑000, Brazil
5. Department of Pediatrics, Federal University of Rio Grande do Norte, Natal 59012‑570, Brazil