免疫力健康 Part 3/4 现在 Covid-19、Dengue…., 以后呢？

Dear friends,
During this Circuit Breaker extension against the COVID-19 outbreaks, it is utmost important for us to improve and maintain our body immunity. Please spend some time to read the Body Immunity PDF documents part 1-4 that we have prepared. Take this opportunity to gain more knowledge of immunity and help to improve your understanding of the human immune system.

Find the link below for Part 3/4:
Download Body Immunity Part 3 pdf >>