What type of pathogen caused the Black Death, and how is it transmitted to humans? (a) What is Chagas disease? (b) What kind of treatment does it require? What are the two major antigenic proteins in the influenza virus? (a) What is Swine influenza? (b) What are its symptoms? (c...
What type of pathogen caused the Black Death, and how is it transmitted to humans? What is germ cell mutation? What is the association of infectious mono with heterophile antibodies? What is the vector of Chagas' disease? How is the disease transmitted?
When most people hear the word "virus," they think of disease-causing (pathogenic) viruses such as the common cold, influenza, chickenpox, human immunodeficiency virus (HIV), SARS-CoV-2 and others. Viruses can affect many areas in the body, including the reproductive, respiratory, and gastroin...
CAP can be caused by a variety of organisms, including bacteria, viruses, and fungi, although the pathogen is often not identified. Among hospitalized patients with CAP, the most common causes are viruses and the bacterium Streptococcus pneumoniae. Common Symptoms of CAP and Diagnosis of CAP Sym...
The AIDS and influenza pandemics have claimed and will continue to claim millions of lives. The recent SARS and Ebola epidemics have threatened populations across borders. The emergence of MERS may well be warning signals of a nascent pandemic threat, while the potential for geographical spread of...
Figure 2. Seasonal patterns of two presumed zoonotic pathogens: recognised outbreaks of ebola, 1976–2003; and recognised outbreak of the SARS coronavirus. Compiled from 28, 29. Influenza behaves both as an established human respiratory pathogen, with predictable seasonal recurrences,31, 32 and period...
causes may be different depending on the country. Summary and outlook We have learned a lot during the SARS-CoV-2 pandemic. Countermeasures were developed in record time, vaccine technologies were tested side-by-side, and novel technologies were rolled out at large scale for the first time. ...
What organism causes ascariasis? What would the pathogen that causes influenza be considered? What is both an intoxication and caused by anaerobic bacteria? What protist causes malaria? Explore our homework questions and answers library Search
A pathogen is an agent that causes disease. The flu virus is a pathogen responsible for influenza. 7 Parasite Parasites establish long-term relationships with their hosts. Mistletoe is a parasitic plant that extracts water and nutrients from trees. 1 Pathogen Pathogens invade host organisms and dis...
Leana Wen:I would approach this question by thinking about whether what you would do for yourself or your sick loved one would change if you knew the specific pathogen. Your actions would depend on the pathogen in question and the person’s age, underlying medical conditions a...