The world is close to eradicating polio, but countries need consistent vigilance — including informed media coverage — to reach this goal.

Developing countries must be given all the scientific, technical and legal help they need to counter the growing trade in fake medicines.

Integrating modern and traditional medicine requires breaking down the legal and regulatory barriers that disadvantage the poor.

Climate change's complex links with insect-borne disease need solid research — not alarmism that distracts from other crucial factors.

Governments and donors must find ways to tackle the rise in non-communicable disease, which can mean reassessing health priorities in developing nations.