Argentina has formally withdrawn from the World Health Organization, with foreign minister Pablo Quirno announcing that the exit has taken effect after the year-long notice period required under the treaty process.

The La Nación report in the packet says Quirno made the announcement on social media and stressed that the country will continue promoting international health cooperation through bilateral agreements and regional bodies. That is an important part of the story because it shows the government trying to separate withdrawal from isolation. Argentina is leaving the WHO, but it is not saying it will stop working with other countries on health matters.

The government's criticism of the WHO is rooted in the pandemic. The packet says officials argued that the organisation's response to Covid-19 was deeply flawed and that the body had acted in ways the Milei administration believes were political rather than scientific. Quirno reiterated the sovereignty argument, saying Argentina would preserve its ability to decide health policy for itself.

The legal basis matters too. The report says the withdrawal is taking effect one year after the formal notification was filed, in line with the Vienna Convention on the Law of Treaties. That detail turns the event from a symbolic political statement into an actual institutional break, because the notice period has now run its course.

Argentina's relationship with the WHO has a long history. The packet notes that the country joined the organisation's constitution in 1948. That means the present decision is not merely a policy adjustment; it is a break from more than seven decades of membership. The source does not describe how the organisation will adjust to the departure, so the article should not speculate beyond the significance of the formal exit.

The report also places Argentina in a wider pattern. The packet says the government's decision came after the US made a similar move, suggesting the Milei administration is aligned with a broader critique of supranational health bodies. Even so, the Argentine announcement is distinct because it is now legally effective rather than just declared in principle.

What remains unclear from the source is how much practical cooperation with the WHO or its regional offices will continue informally after the exit. Quirno said Argentina would still work through bilateral and regional channels, and the packet also notes that such relationships can still provide technical assistance. That suggests the break is real but not total.

For health policy, the significance lies in the combination of symbolism and administration. Argentina is making a point about sovereignty, criticism of pandemic governance and distrust of international institutions. At the same time, it is trying to preserve room for practical cooperation where needed. The result is a formal exit that leaves the country outside the WHO but still connected to the wider health diplomacy network through other routes.

The result leaves Argentina outside the WHO while still tied to the broader health system through regional offices, bilateral talks and technical cooperation that the government says it wants to keep.