IBOV 208,991.95 ▲ 1.34% IPSA 11,073.17 ▲ 0.44% IPC MEX 64,986.91 ▲ 0.52% MERVAL 2,825,172 ▼ 0.26% COLCAP 2,536.78 ▲ 0.43% BVL PERÚ 59,610.00 ▲ 2.19% USD/BRL4.98▼ 0.83% USD/MXN18.40▲ 1.13% USD/CLP975.09▼ 0.39% USD/COP3,185▼ 1.89% USD/PEN3.43▼ 0.40% USD/ARS1,517— 0.00% USD/UYU40.21▲ 3.49% USD/PYG5,676▲ 0.52% USD/BOB11.77▲ 1.12% USD/DOP60.87▲ 1.11% USD/CRC450.81▲ 1.91% USD/GTQ7.64▲ 3.27% USD/HNL26.86▲ 3.27% USD/NIO36.62▲ 0.31% USD/VES873.46▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.75▲ 2.74% EUR/BRL5.58▼ 0.71% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 208,991.95 ▲ 1.34% IPSA 11,073.17 ▲ 0.44% IPC MEX 64,986.91 ▲ 0.52% MERVAL 2,825,172 ▼ 0.26% COLCAP 2,536.78 ▲ 0.43% BVL PERÚ 59,610.00 ▲ 2.19% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
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Friday, October 9, 2026

Coronavirus originated in a Chinese lab, says US Energy Department

By · February 28, 2023 · 3 min read

The coronavirus that caused the pandemic that started in 2020 most likely spread due to an accident in a Chinese laboratory, according to the conclusions of a US Energy Department study accessed by The Wall Street Journal.

The secret services report, delivered to the White House and several congressmen, is based on new intelligence data.

However, it acknowledges that other departments and previous Energy Department reports do not align with this conclusion and, therefore, it deserves “low confidence.”

Workers at the Wuhan Institute of Virology, China
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Other US agencies attribute the spread of the virus to natural contagion, while other agencies have yet to make up their minds.

In 2021, the Federal Bureau of Investigation (FBI) concluded that the pandemic resulted from a laboratory leak with “moderate confidence” and still maintains this position.

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The virus was first detected in Wuhan, China, in November 2019.

Since then, nearly 700 million cases and nearly seven million deaths have been confirmed worldwide.

The new Energy Department report highlights how different parts of the intelligence community have come to disparate judgments about the origin of the pandemic.

The Energy Department now joins the FBI in saying the virus was probably spread through a mishap in a Chinese laboratory.

Four other agencies and a national intelligence panel still judge that it was probably the result of natural transmission, and two are undecided.

The Energy Department’s conclusion is important because the agency has considerable scientific expertise and oversees a network of US national laboratories, some of which conduct advanced biological research.

The FBI previously concluded that the pandemic was likely the result of a laboratory leak in 2021 with “moderate confidence” and still maintains this view.

Despite the agencies’ differing analyses, the new information reaffirms an existing consensus: covid-19 was not the result of a Chinese bioweapons program, said people who read the classified report.

In the years of the pandemic, no confirmed animal source has been identified behind the origin of the virus.

This, coupled with the fact that Wuhan is the center of China’s extensive coronavirus research, has led some US scientists and officials to argue that a laboratory leak is the best explanation for the start of the pandemic.

US State Department cables written in 2018 and internal Chinese documents show lingering concerns about China’s biosecurity procedures, which proponents of the lab leak hypothesis have cited.

Wuhan is home to several laboratories, many of which were built or expanded due to China’s traumatic experience with the initial epidemic of the severe acute respiratory syndrome, or SARS, that began in 2002.

They include the Wuhan Institute of Virology campuses, the China Center for Disease Control and Prevention, and the Wuhan Institute of Biological Products, which produces vaccines.

With information from LGI

Editorial responsibility: Matthias Camenzind, Editor-in-Chief · Editorial standards · Report an error

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