English, asked by english544, 10 months ago

WRITE 2 TO 3 PARAGRAPH ON CORONA VIRUS.......

Answers

Answered by DIVISHASACHDEVA
2

Answer:

Coronaviruses are a group of related RNA viruses that cause diseases in mammals and birds. In humans, these viruses cause respiratory tract infections that can range from mild to lethal. Mild illnesses include some cases of the common cold (which is caused also by certain other viruses, predominantly rhinoviruses), while more lethal varieties can cause SARS, MERS, and COVID-19. Symptoms in other species vary: in chickens, they cause an upper respiratory tract disease, while in cows and pigs they cause diarrhea. There are as yet no vaccines or antiviral drugs to prevent or treat human coronavirus infections.

Coronaviruses constitute the subfamily Orthocoronavirinae, in the family Coronaviridae, order Nidovirales, and realm Riboviria.[5][6] They are enveloped viruses with a positive-sense single-stranded RNA genome and a nucleocapsid of helical symmetry.[7] This is wrapped in a icosahedral protein shell.[8] The genome size of coronaviruses ranges from approximately 26 to 32 kilobases, one of the largest among RNA viruses.[9] They have characteristic club-shaped spikes that project from their surface, which in electron micrographs create an image reminiscent of the solar corona, from which their name derives.

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Answered by rahul75capt
1

Answer:

Corona virus was evolved in China. China's virology university created it in their lab .

According to the doctors their is no vaccine fir this virus.

The community helpers such as doctors, nurses. all the medical staffs, cleaning hands, and all the person who are supplying food and important needs to everyone. According to me wE should respect them a lot and nit only in this scenario but every time we should respect them .

We should cooperate with all of them.

Jai hind Jai bharat

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