Journey of humans overcome dangerous diseases in history
pandemic is a nightmare haunting human civilizations for centuries. from black death, smallpox, spanish flu to ebola, sars and covid-19. these diseases appear like assassins left
Tags : dangerous epidemics
5 'extremely dangerous' diseases can be deadly
the global warming means that bacteria start to grow strongly, they cause many dangerous and scary diseases that can be deadly. including anthrax, cholera, zika virus ...