The pandemic has produced the global COVID-19 vaccine market with various stakeholders acting in their economic self-interest. At the same time, some governments use vaccines for pursuing national interests and expanding their international influence. Using scientific works on the topic and documents from WHO, GAVI, WTO, IMF, government documents and think tank reports, the author analyzes vaccine diplomacy as a branch of medical diplomacy and identifies changes that occur under pandemic impact. The article examines the current policy of China, as it has achieved the most notable success in medical services export, primarily to developing countries, and Chinese pharmaceutical companies play a prominent role in the global vaccine market. It ...