Whether or not recurrences are symptomatic, viral shedding occurs to infect a new host. Some of them might have an extra-vascular merozoite origin, making these recurrences recrudescences, not relapses. Sensation loss occurs in lesional areas, producing generalised corneal anaesthesia with repeated recurrences. However, relapse-like "P. vivax" recurrences are probably being over-attributed to hypnozoite activation. This strategy has been effective in preventing TMA recurrences in these patients. Recurrences during or after tapering of glucocorticoids are frequent however. Moreover, of those who achieved recovery from symptoms, only 5.9% experienced recurrences. One such drug is anastrozole, which is currently being researched in hormone-positive recurrences after chemotherapy. The most severe infection is usually the first one, with recurrences subsequently getting milder. They reported on 55 patients, all without recurrences. Biden has had no recurrences or effects from the aneurysms since then. Formal power series can be used to solve recurrences occurring in number theory and combinatorics. Some women have recurrences after surgery or pseudo-menopause. Dogs who have experienced bloat are very susceptible to recurrences. Follow up is important, because 50% of all recurrences occur within 5 years postoperatively.