Fully recovered patients have antibodies in their blood that should protect them from fresh infection, but we don't know how long those antibodies will last. With some viruses, antibodies fade faster. Even if they do persist, SARS-CoV-2 might undergo small changes over time, as flu viruses do each year, rendering the antibodies ineffective.
"The overall jump in export demand for fruits and vegetables has increased by 15%. But we have seen the demand for raw turmeric jump by 300%," said Kaushal Khakhar, chief executive officer at Kay Bee Exports.
The covid-19 lockdown further threatens the housing sector that has already seen a rise in unsold inventory of houses across leading cities in the country, Anarock Property Consultants expects an annual decline of 25-35% in home sales (top seven cities) in 2020