Nearly 40 percent of US Marines are declining COVID-19 vaccinations, according to data provided to CNN.

Millions of Americans are not getting the second doses of their COVID-19 vaccines, and their ranks are growing.

Military expenditure worldwide rose to nearly $2 trillion in 2020, defying the economic impact of the COVID-19 pandemic, researchers say.

UK prime minister Boris Johnson has warned that his country’s reduction in coronavirus infections, hospitalizations, and deaths "has not been achieved" by the rollout of COVID vaccines, but by the national lockdown.

Pentagon scientists have invented a microchip that once inserted under the skin will detect if the patient develops COVID-19.

The European Court of Human Rights has ruled that ‘democratic governments’ can make vaccinations obligatory.

Following recent reports of it being linked to blood clots in the brain and other organs, AstraZeneca’s COVID-19 vaccine has now been tied to a further dangerous blood condition known as capillary leak syndrome.

The White House has ruled out introducing mandatory federal COVID-19 vaccination passports in the United States, saying citizens' privacy and rights should be protected.