negative regulation of exo-alpha-sialidase activity
Known as: down regulation of N-acylneuraminate glycohydrolase activity, downregulation of alpha-neuraminidase activity, downregulation of acetylneuraminyl hydrolase activity
Any process that stops, prevents or reduces the frequency, rate or extent of exo-alpha-sialidase activity. [GO_REF:0000059, GOC:BHF, GOC:rl, GOC…