Denmark is today the among the world most vaccinated nations measured in doses per 100 people cumulatively

Israel are leading followed by United Arab Emirates, UK, Bahrain, USA and Denmark. The types of vaccines distributed are not shown though. Thailand has not yet started as far as we know, but are waiting for the vaccines to be delivered.

Many countries over the world are already well into to their COVID-19 vaccination programs. However, some countries have started with vaccines with only 50 % efficiency, which may be a good strategy in case of urgent needs. The traditional inactivated or weakened virus vaccines have shown that they have a lower efficiency, and use a form of the virus that has been inactivated or weakened so it doesn’t cause disease, but still generates an immune response.

The ground breaking RNA or DNA vector based vaccinations already have shown an efficiency of 90-95 %.