Variolation was relatively easy to carry out for there were almost always variolous people who could provide some smallpox "matter", as smallpox was endemic throughout the world. Moreover the smallpox virus was quite stable, that is to say it could remain active outside the human body for...
Was cholera a pandemic or epidemic? Was the measles outbreak in Washington state an epidemic? In the Columbian Exchange, diseases such as smallpox resulted in Was the bubonic plague a virus? Did the Indigenous people give Europeans smallpox?
SmallPox is(was) caused by the virus Variola. The disease has now been eradicated. The technique of inoculation was not invented by Jenner and Pasteur but was devised in the Muslim world and brought to Europe from Turkey by the wife of the English ambassador to Istanbul in 1724. Children ...
9. Smallpox is a very serious infection which is caused by a virus named variola, which is a member of the poxvirus family. 天花是一种非常严重的感染是由病毒引起的命名天花,这是一个会员的痘病毒家族。 10. I'm immune to smallpox as a result of vaccination. 我种过牛痘了,所以对天花有免疫...
1.any preparation of weakened or killed bacteria or viruses introduced into the body to prevent a disease by stimulating antibodies against it. 2.the virus of cowpox, used in vaccination, obtained from pox vesicles of a cow or person.
Is smallpox a DNA or RNA virus?Eradication of a Disease:The eradication of a disease is the complete removal of that disease from a population and all possible reservoirs from which it could return. It is considered to be a major public health achievement....
Smallpox has played an unparalleled role in human history and remains a signifificant potential threat to public health. Despite the historical signifificance of this disease, we know little about the underlying pathophysiology or the virulence mechanisms of the causative agent, variola virus. To ...
1 This initial infection of the respiratory-tract mucosa produces no symptoms or identifiable lesions. After replicating in the respiratory epithelium, the virus is taken up by Clinical presentation, differential diagnosis, and assessment of suspected smallpox cases Variola major had a case-fatality ...
Of importance are the connections between the herpes virus type 2 an... B Koehler,K Schumacher,L Gaertner 被引量: 0发表: 1976年 [Subcutaneous smallpox vaccination; is the subcutaneous vaccination inferior to the cutaneous?] PubMed comprises more than 22 million citations for biomedical ...
Where and how does the variola virus (smallpox) grow? Where did measles originate? What is the history of smallpox? Where does leprosy come from? Where does tuberculosis come from? Where did influenza originate? Where does leprosy bacteria come from? Where did Ebola originate? What is the ...