barriers

But they added: "Yearly dosing of lenacapavir has the potential to further decrease current barriers to PrEP by increasing the uptake of, persistence on, and, therefore, scalability of PrEP."

In a meeting with regulators in January, Chancellor Rachel Reeves told them they had "a part to play by tearing down the regulatory barriers that hold back growth".

New trade barriers on the European Union may emerge in three weeks' time based on "reciprocity".

Tools are more accessible and easier to use, barriers to entry are lower, self-publishing is easier and ideas are never short in supply.

But DeepSeek has shown that Chinese companies can overcome these barriers.