Question

What do coronovirus consist of​

Answer 1

Ответ:

COVID-19 symptoms include cough, fever or chills, shortness of breath or difficulty breathing, muscle or body aches, sore throat, new loss of taste or smell, diarrhea, headache, new fatigue, nausea or vomiting and congestion or runny nose. COVID-19 can be severe, and some cases have caused death.

consists of virus

it is ealness

Объяснение:

consists of virus

it is ealness

Answer 2

Coronaviruses are a family of viruses that can infect both humans and animals. They are named for the crown-like spikes that protrude from their surfaces when viewed under a microscope. These spikes are proteins called spike proteins, or S-proteins, and they play a crucial role in the virus's ability to infect host cells.

The structure of a coronavirus consists of several key components:

1. Genetic Material: Coronaviruses contain a single-stranded, positive-sense RNA genome. This means that their genetic material is composed of a single strand of RNA that can be directly translated into proteins by the host cell's machinery.

2. Spike Proteins (S-Proteins): These protruding spike-like structures on the virus's surface are responsible for binding to receptors on the host cell's surface and facilitating the entry of the virus into the host cell.

3. Envelope: Coronaviruses are enveloped viruses, meaning they are surrounded by a lipid bilayer membrane. This envelope helps the virus to merge with the host cell membrane during the infection process.

4. Membrane (M) Proteins: These proteins are found just beneath the viral envelope and play a role in shaping the virus particle.

5. Envelope (E) Proteins: Envelope proteins are involved in the assembly and release of new virus particles.

6. Nucleocapsid (N) Proteins: These proteins bind to the viral RNA and help in the packaging of the genetic material into new virus particles.

7. Other Non-Structural Proteins: Coronaviruses also encode a variety of non-structural proteins (e.g., RNA polymerase, proteases) that are involved in the replication and transcription of the viral genome.

It's important to note that different coronaviruses can have variations in their genetic makeup and protein structures, which can impact their infectivity, transmission, and pathogenicity. The specific structure and composition of a coronavirus can vary among different strains and species of the virus. For example, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for COVID-19 in humans and has its unique genetic makeup and protein structures, including spike proteins that bind to the ACE2 receptor on human cells.