Because it can be exceedingly contagious in aerosol form, the Ebola virus ranks with smallpox and anthrax as one of the most worrisome potential biological weapons.
Because it can be exceedingly contagious in aerosol form, the Ebola virus ranks with smallpox and anthrax as one of the most worrisome potential biological weapons.
刚果共和国于去年爆发相关疫情，期间共有178人感染病毒，其中157人死于出血热。