From the YWN archives:
In one of his shiurim, HaGaon HaRav Yitzchak Zilberstein explained that his father-in-law, Maran HaGaon Rav Yosef Sholom Elyashiv ZATZAL would on erev Shavuos visit the sick, remembering that we learn that prior to giving Bnei Yisrael the Torah on Shavuos, Hashem healed all the sick, including the blind, deaf and mute – all were healed.
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