“…Reichel et al [23] stated, ''in Germany TT is strictly contraindicated in patients with recurrent throat infections''. A total of 14 authors (35.9 %) excluded patients with a history of tonsillitis for Class I [10,11,16,23,24,26] or Class II procedures [14,39,41,[44][45][46][47]49]. Despite these concerns, Chan et al [52] included patients if they reported two or fewer episodes of streptococcal pharyngitis per year.…”