CLEAN : Bird flu no evidence of sustained human

The video discusses the limited human-to-human transmission of a virus that can easily jump to humans, raising concerns. It compares the H7N9 virus with H5N1, noting H7N9's higher transmissibility. Seasonal patterns suggest increased infections in winter. The virus does not affect birds visibly, complicating vaccination efforts. Preventive measures, such as good hand hygiene, are crucial to avoid infection.

What is the main concern about the virus discussed in the first section?

• It is resistant to all known treatments.

• It can easily jump from birds to humans.

• It has a high mortality rate in humans.

• It causes severe disease in birds.

How does the virus's transmissibility to humans compare to other bird viruses?

• It is less transmissible than H5N1.

• It is equally transmissible as H5N1.

• It does not transmit to humans at all.

• It is more transmissible than H5N1.

What seasonal pattern is expected for the virus?

• Increased activity in summer and decreased in winter.

• Consistent activity throughout the year.

• Decreased activity in summer and increased in winter.

• No seasonal pattern is observed.

Why is it challenging to vaccinate poultry against this virus?

• The virus causes severe symptoms in birds.

• The virus does not cause any visible disease in birds.

• The virus mutates too quickly for vaccines to be effective.

• Vaccines are too expensive to produce.

What is a recommended practice to prevent infection after visiting live poultry markets?

• Take antiviral medication immediately.

• Avoid eating poultry products.

• Wash hands or use alcohol-based sanitizers.

• Wear a mask at all times.