Vietnam strives to master vaccine production technology

Vietnam strives to master vaccine production technology

(VOVWORLD) - Over the past 20 years, Vietnam has been researching and developing vaccines against dangerous diseases and has achieved positive results. Vaccines against Diphtheria-Tetanus-Pertussis, Tuberculosis, Hepatitis B, and Japanese Encephalitis...
Wednesday March 17, 2021

Wednesday March 17, 2021

(VOVWORLD) - We’re reading an email from Andrew Ferguson of Cumbria, the US. He told us that he is a radio hobbyist returning to the fold after many years away, and it was...