WHO applies an elimination threshold

The Riyadh workshop examined research needs in a region with its own inherited medical knowledge traditions.

The regional meeting was part of coordinated discussions about research, rather than an approval of particular therapies.

Brazil eliminated lymphatic filariasis as a public health problem.

Public health action and monitoring reduced transmission in previously affected places.

The validation recognized sustained work by Brazilian services and communities.

Pakistan met WHO criteria for eliminating trachoma as a public health problem.

Trachoma control combines care for affected people with ways to reduce new infections.

Progress relied on disease monitoring and access to services in previously affected areas.

Elimination as a public health problem is a defined milestone, not a guarantee of no future cases.

India reached the criteria for elimination of trachoma as a public health problem.