Q. 10: What lesson does Nature teach us by portraying the short life of the beautiful
blossoms?
11. What is a Pandemic? And how does Pandemic Spread?
Answers
Answer:
Explanation:
A pandemic is an outbreak of global proportions. It happens when infection due to a bacterium or virus becomes capable of spreading widely and rapidly.
The disease behind a pandemic can cause severe illness and spread easily from one person to the next.
As of March 2020, the world is currently dealing with a global outbreak of COVID-19. On March 11, the World Health Organization (WHO)Trusted Source advised that this disease has the characteristics of a pandemic.
Many governments have now restricted free movement and placed populations under lockdown to limit the spread of the pandemic.
In this article, we discuss the difference between epidemics and pandemics, how pandemics start, and future concerns.
Stay informed with live updates on the current COVID-19 outbreak and visit our coronavirus hub for more advice on prevention and treatment.
Pandemic or epidemic?
During a pandemic, governments may restrict free movement and put populations under lockdown.
According to the WHO, a pandemic involves the worldwide spread of a new diseaseTrusted Source. While an epidemic remains limited to one city, region, or country, a pandemic spreads beyond national borders and possibly worldwide.
Authorities consider a disease to be an epidemic when the number of people with the infection is higher than the forecast number within a specific region.
If an infection becomes widespread in several countries at the same time, it may turn into a pandemic.
A new virus strain or subtype that easily transmits between humans can cause a pandemic. Bacteria that become resistantTrusted Source to antibiotic treatment may also be behind the rapid spread