WASHINGTON, July 22, 2020 (Xinhua) -- U.S. Senate Majority Leader Mitch McConnell (Front) speaks during a press conference on Capitol Hill in Washington, D.C., the United States, on July 21, 2020. McConnell said on Tuesday that the next COVID-19 relief bill will include a second round of stimulus checks to American households and Paycheck Protection Program (PPP) loans for small businesses.

RAWALPINDI, July 22, 2020 (Xinhua) -- Customers check the teeth of a goat at a livestock market ahead of the Eid al-Adha festival in eastern Pakistans Rawalpindi on July 21, 2020.

KHARTOUM, July 22, 2020 (Xinhua) -- People gather in front of the Judicial and Legal Science Institute where a trial of former Sudanese President Omar al-Bashir and his officials is scheduled to open in Khartoum, Sudan, July 21, 2020. A Sudanese court on Tuesday announced the adjournment of the trial of former Sudanese President Omar al-Bashir and his officials just after the trial opened in Khartoum earlier in the day.

SAO PAULO, July 22, 2020 (Xinhua) -- Medical staff members work on a medical vehicle in Sao Paulo, Brazil, July 21, 2020. Brazil on Tuesday reported a total of 2,159,654 people have tested positive for COVID-19 and 81,487 patients have died from the disease. Brazil is one of the countries hardest hit by the pandemic, second only to the United States, both in terms of death toll and caseload.

ATLANTA, July 22, 2020 (Xinhua) -- People wearing face masks stand on a street in Atlanta, Georgia, the United States, July 19, 2020. A study published on Tuesday shows that in people with mild COVID-19 cases, their antibodies against the coronavirus drop sharply over the first three months after infection.